Finding the Fourth Proportional to 59,981.31, 89,963.60 and 32,972.13

Step by Step Solution

1. Step 1: Write the proportion equation
   59,981.31 : 89,963.60 = 32,972.13 : x
2. Step 2: Convert to fraction form
   59,981.31/89,963.60 = 32,972.13/x
3. Step 3: Cross multiply
   59,981.31x = 89,963.60 × 32,972.13
4. Step 4: Simplify right side
   59,981.31x = 2,966,291,349.61
5. Step 5: Solve for x
   x = 2,966,291,349.61/59,981.31
6. Step 6: Final answer
   x = 49,453.59