Finding the Fourth Proportional to 56,661.18, 78,188.56 and 32,462.20

Step by Step Solution

1. Step 1: Write the proportion equation
   56,661.18 : 78,188.56 = 32,462.20 : x
2. Step 2: Convert to fraction form
   56,661.18/78,188.56 = 32,462.20/x
3. Step 3: Cross multiply
   56,661.18x = 78,188.56 × 32,462.20
4. Step 4: Simplify right side
   56,661.18x = 2,538,172,672.43
5. Step 5: Solve for x
   x = 2,538,172,672.43/56,661.18
6. Step 6: Final answer
   x = 44,795.62