Finding the Fourth Proportional to 1,429,467,434.58, 1,972,712,960.61 and 794,414,688.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,467,434.58 : 1,972,712,960.61 = 794,414,688.15 : x
2. Step 2: Convert to fraction form
   1,429,467,434.58/1,972,712,960.61 = 794,414,688.15/x
3. Step 3: Cross multiply
   1,429,467,434.58x = 1,972,712,960.61 × 794,414,688.15
4. Step 4: Simplify right side
   1,429,467,434.58x = 1,567,152,151,412,456,192
5. Step 5: Solve for x
   x = 1,567,152,151,412,456,192/1,429,467,434.58
6. Step 6: Final answer
   x = 1,096,318,890.17