Finding the Fourth Proportional to 57,498.91, 79,360.29 and 33,631.45

Step by Step Solution

1. Step 1: Write the proportion equation
   57,498.91 : 79,360.29 = 33,631.45 : x
2. Step 2: Convert to fraction form
   57,498.91/79,360.29 = 33,631.45/x
3. Step 3: Cross multiply
   57,498.91x = 79,360.29 × 33,631.45
4. Step 4: Simplify right side
   57,498.91x = 2,669,001,426.72
5. Step 5: Solve for x
   x = 2,669,001,426.72/57,498.91
6. Step 6: Final answer
   x = 46,418.30