Finding the Fourth Proportional to 59,762.42, 89,622.72 and 17,631.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,762.42 : 89,622.72 = 17,631.31 : x
2. Step 2: Convert to fraction form
   59,762.42/89,622.72 = 17,631.31/x
3. Step 3: Cross multiply
   59,762.42x = 89,622.72 × 17,631.31
4. Step 4: Simplify right side
   59,762.42x = 1,580,165,511.25
5. Step 5: Solve for x
   x = 1,580,165,511.25/59,762.42
6. Step 6: Final answer
   x = 26,440.79