Finding the Fourth Proportional to 56,754,566.38, 78,321,300.22 and 30,649,082.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,754,566.38 : 78,321,300.22 = 30,649,082.06 : x
2. Step 2: Convert to fraction form
   56,754,566.38/78,321,300.22 = 30,649,082.06/x
3. Step 3: Cross multiply
   56,754,566.38x = 78,321,300.22 × 30,649,082.06
4. Step 4: Simplify right side
   56,754,566.38x = 2,400,475,957,488,676
5. Step 5: Solve for x
   x = 2,400,475,957,488,676/56,754,566.38
6. Step 6: Final answer
   x = 42,295,732.50