Finding the Fourth Proportional to 293,123,414.91, 439,699,262.34 and 96,382,472.28

Step by Step Solution

1. Step 1: Write the proportion equation
   293,123,414.91 : 439,699,262.34 = 96,382,472.28 : x
2. Step 2: Convert to fraction form
   293,123,414.91/439,699,262.34 = 96,382,472.28/x
3. Step 3: Cross multiply
   293,123,414.91x = 439,699,262.34 × 96,382,472.28
4. Step 4: Simplify right side
   293,123,414.91x = 42,379,301,964,021,496
5. Step 5: Solve for x
   x = 42,379,301,964,021,496/293,123,414.91
6. Step 6: Final answer
   x = 144,578,357.81