Finding the Fourth Proportional to 56,558.18, 78,041.61 and 32,680.23

Step by Step Solution

1. Step 1: Write the proportion equation
   56,558.18 : 78,041.61 = 32,680.23 : x
2. Step 2: Convert to fraction form
   56,558.18/78,041.61 = 32,680.23/x
3. Step 3: Cross multiply
   56,558.18x = 78,041.61 × 32,680.23
4. Step 4: Simplify right side
   56,558.18x = 2,550,417,471.71
5. Step 5: Solve for x
   x = 2,550,417,471.71/56,558.18
6. Step 6: Final answer
   x = 45,093.70