Finding the Fourth Proportional to 56,621.94, 78,160.05 and 37,752.18

Step by Step Solution

1. Step 1: Write the proportion equation
   56,621.94 : 78,160.05 = 37,752.18 : x
2. Step 2: Convert to fraction form
   56,621.94/78,160.05 = 37,752.18/x
3. Step 3: Cross multiply
   56,621.94x = 78,160.05 × 37,752.18
4. Step 4: Simplify right side
   56,621.94x = 2,950,712,276.41
5. Step 5: Solve for x
   x = 2,950,712,276.41/56,621.94
6. Step 6: Final answer
   x = 52,112.53