Finding the Fourth Proportional to 90,164,063,754.01, 124,437,887,076.59 and 54,521,633,857.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,164,063,754.01 : 124,437,887,076.59 = 54,521,633,857.69 : x
2. Step 2: Convert to fraction form
   90,164,063,754.01/124,437,887,076.59 = 54,521,633,857.69/x
3. Step 3: Cross multiply
   90,164,063,754.01x = 124,437,887,076.59 × 54,521,633,857.69
4. Step 4: Simplify right side
   90,164,063,754.01x = 6,784,556,917,214,413,848,576
5. Step 5: Solve for x
   x = 6,784,556,917,214,413,848,576/90,164,063,754.01
6. Step 6: Final answer
   x = 75,246,796,059.73