Finding the Fourth Proportional to 57,580.34, 79,460.06 and 32,087.78

Step by Step Solution

1. Step 1: Write the proportion equation
   57,580.34 : 79,460.06 = 32,087.78 : x
2. Step 2: Convert to fraction form
   57,580.34/79,460.06 = 32,087.78/x
3. Step 3: Cross multiply
   57,580.34x = 79,460.06 × 32,087.78
4. Step 4: Simplify right side
   57,580.34x = 2,549,696,664.30
5. Step 5: Solve for x
   x = 2,549,696,664.30/57,580.34
6. Step 6: Final answer
   x = 44,280.68