Finding the Fourth Proportional to 56,796.72, 78,391.17 and 37,677.66

Step by Step Solution

1. Step 1: Write the proportion equation
   56,796.72 : 78,391.17 = 37,677.66 : x
2. Step 2: Convert to fraction form
   56,796.72/78,391.17 = 37,677.66/x
3. Step 3: Cross multiply
   56,796.72x = 78,391.17 × 37,677.66
4. Step 4: Simplify right side
   56,796.72x = 2,953,595,850.26
5. Step 5: Solve for x
   x = 2,953,595,850.26/56,796.72
6. Step 6: Final answer
   x = 52,002.93