Finding the Fourth Proportional to 57,890.09, 79,892.61 and 32,399.01

Step by Step Solution

1. Step 1: Write the proportion equation
   57,890.09 : 79,892.61 = 32,399.01 : x
2. Step 2: Convert to fraction form
   57,890.09/79,892.61 = 32,399.01/x
3. Step 3: Cross multiply
   57,890.09x = 79,892.61 × 32,399.01
4. Step 4: Simplify right side
   57,890.09x = 2,588,441,070.85
5. Step 5: Solve for x
   x = 2,588,441,070.85/57,890.09
6. Step 6: Final answer
   x = 44,713.03