Finding the Fourth Proportional to 140,897,535.24, 211,413,094.38 and 68,073,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   140,897,535.24 : 211,413,094.38 = 68,073,498.12 : x
2. Step 2: Convert to fraction form
   140,897,535.24/211,413,094.38 = 68,073,498.12/x
3. Step 3: Cross multiply
   140,897,535.24x = 211,413,094.38 × 68,073,498.12
4. Step 4: Simplify right side
   140,897,535.24x = 14,391,628,882,820,314
5. Step 5: Solve for x
   x = 14,391,628,882,820,314/140,897,535.24
6. Step 6: Final answer
   x = 102,142,516.96