Finding the Fourth Proportional to 91,834,148.55, 126,726,340.82 and 57,026,092.26

Step by Step Solution

1. Step 1: Write the proportion equation
   91,834,148.55 : 126,726,340.82 = 57,026,092.26 : x
2. Step 2: Convert to fraction form
   91,834,148.55/126,726,340.82 = 57,026,092.26/x
3. Step 3: Cross multiply
   91,834,148.55x = 126,726,340.82 × 57,026,092.26
4. Step 4: Simplify right side
   91,834,148.55x = 7,226,708,003,088,393
5. Step 5: Solve for x
   x = 7,226,708,003,088,393/91,834,148.55
6. Step 6: Final answer
   x = 78,693,036.49