Finding the Fourth Proportional to 166,044,100.86, 248,850,113.62 and 67,561,036.29

Step by Step Solution

1. Step 1: Write the proportion equation
   166,044,100.86 : 248,850,113.62 = 67,561,036.29 : x
2. Step 2: Convert to fraction form
   166,044,100.86/248,850,113.62 = 67,561,036.29/x
3. Step 3: Cross multiply
   166,044,100.86x = 248,850,113.62 × 67,561,036.29
4. Step 4: Simplify right side
   166,044,100.86x = 16,812,571,556,882,542
5. Step 5: Solve for x
   x = 16,812,571,556,882,542/166,044,100.86
6. Step 6: Final answer
   x = 101,253,651.71