Finding the Fourth Proportional to 53,662,171.94, 80,476,193.67 and 17,262,089.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,662,171.94 : 80,476,193.67 = 17,262,089.42 : x
2. Step 2: Convert to fraction form
   53,662,171.94/80,476,193.67 = 17,262,089.42/x
3. Step 3: Cross multiply
   53,662,171.94x = 80,476,193.67 × 17,262,089.42
4. Step 4: Simplify right side
   53,662,171.94x = 1,389,187,250,869,917.50
5. Step 5: Solve for x
   x = 1,389,187,250,869,917.50/53,662,171.94
6. Step 6: Final answer
   x = 25,887,644.88