Finding the Fourth Proportional to 56,614.77, 78,056.33 and 35,386.29

Step by Step Solution

1. Step 1: Write the proportion equation
   56,614.77 : 78,056.33 = 35,386.29 : x
2. Step 2: Convert to fraction form
   56,614.77/78,056.33 = 35,386.29/x
3. Step 3: Cross multiply
   56,614.77x = 78,056.33 × 35,386.29
4. Step 4: Simplify right side
   56,614.77x = 2,762,123,752.78
5. Step 5: Solve for x
   x = 2,762,123,752.78/56,614.77
6. Step 6: Final answer
   x = 48,788.04