Finding the Fourth Proportional to 57,356.01, 79,148.61 and 31,864.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,356.01 : 79,148.61 = 31,864.02 : x
2. Step 2: Convert to fraction form
   57,356.01/79,148.61 = 31,864.02/x
3. Step 3: Cross multiply
   57,356.01x = 79,148.61 × 31,864.02
4. Step 4: Simplify right side
   57,356.01x = 2,521,992,892.01
5. Step 5: Solve for x
   x = 2,521,992,892.01/57,356.01
6. Step 6: Final answer
   x = 43,970.86