Finding the Fourth Proportional to 31,510.76, 43,484.85 and 17,363.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.76 : 43,484.85 = 17,363.60 : x
2. Step 2: Convert to fraction form
   31,510.76/43,484.85 = 17,363.60/x
3. Step 3: Cross multiply
   31,510.76x = 43,484.85 × 17,363.60
4. Step 4: Simplify right side
   31,510.76x = 755,053,487.10
5. Step 5: Solve for x
   x = 755,053,487.10/31,510.76
6. Step 6: Final answer
   x = 23,961.77