Finding the Fourth Proportional to 56,644.15, 78,174.90 and 32,447.05

Step by Step Solution

1. Step 1: Write the proportion equation
   56,644.15 : 78,174.90 = 32,447.05 : x
2. Step 2: Convert to fraction form
   56,644.15/78,174.90 = 32,447.05/x
3. Step 3: Cross multiply
   56,644.15x = 78,174.90 × 32,447.05
4. Step 4: Simplify right side
   56,644.15x = 2,536,544,498.17
5. Step 5: Solve for x
   x = 2,536,544,498.17/56,644.15
6. Step 6: Final answer
   x = 44,780.34