Finding the Fourth Proportional to 59,411.31, 89,128.21 and 23,875.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,411.31 : 89,128.21 = 23,875.40 : x
2. Step 2: Convert to fraction form
   59,411.31/89,128.21 = 23,875.40/x
3. Step 3: Cross multiply
   59,411.31x = 89,128.21 × 23,875.40
4. Step 4: Simplify right side
   59,411.31x = 2,127,971,100.02
5. Step 5: Solve for x
   x = 2,127,971,100.02/59,411.31
6. Step 6: Final answer
   x = 35,817.61