Finding the Fourth Proportional to 31,510.68, 43,484.40 and 17,364.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.68 : 43,484.40 = 17,364.12 : x
2. Step 2: Convert to fraction form
   31,510.68/43,484.40 = 17,364.12/x
3. Step 3: Cross multiply
   31,510.68x = 43,484.40 × 17,364.12
4. Step 4: Simplify right side
   31,510.68x = 755,068,339.73
5. Step 5: Solve for x
   x = 755,068,339.73/31,510.68
6. Step 6: Final answer
   x = 23,962.30