Finding the Fourth Proportional to 31,522.68, 43,500.76 and 17,376.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,522.68 : 43,500.76 = 17,376.84 : x
2. Step 2: Convert to fraction form
   31,522.68/43,500.76 = 17,376.84/x
3. Step 3: Cross multiply
   31,522.68x = 43,500.76 × 17,376.84
4. Step 4: Simplify right side
   31,522.68x = 755,905,746.40
5. Step 5: Solve for x
   x = 755,905,746.40/31,522.68
6. Step 6: Final answer
   x = 23,979.74