Finding the Fourth Proportional to 123,633,369.75, 170,614,385.97 and 67,882,401.21

Step by Step Solution

1. Step 1: Write the proportion equation
   123,633,369.75 : 170,614,385.97 = 67,882,401.21 : x
2. Step 2: Convert to fraction form
   123,633,369.75/170,614,385.97 = 67,882,401.21/x
3. Step 3: Cross multiply
   123,633,369.75x = 170,614,385.97 × 67,882,401.21
4. Step 4: Simplify right side
   123,633,369.75x = 11,581,714,200,613,334
5. Step 5: Solve for x
   x = 11,581,714,200,613,334/123,633,369.75
6. Step 6: Final answer
   x = 93,677,898.00