Finding the Fourth Proportional to 56,552.20, 78,036.06 and 32,686.45

Step by Step Solution

1. Step 1: Write the proportion equation
   56,552.20 : 78,036.06 = 32,686.45 : x
2. Step 2: Convert to fraction form
   56,552.20/78,036.06 = 32,686.45/x
3. Step 3: Cross multiply
   56,552.20x = 78,036.06 × 32,686.45
4. Step 4: Simplify right side
   56,552.20x = 2,550,721,773.39
5. Step 5: Solve for x
   x = 2,550,721,773.39/56,552.20
6. Step 6: Final answer
   x = 45,103.85