Finding the Fourth Proportional to 9,981.52, 14,972.24 and 3,742

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.52 : 14,972.24 = 3,742 : x
2. Step 2: Convert to fraction form
   9,981.52/14,972.24 = 3,742/x
3. Step 3: Cross multiply
   9,981.52x = 14,972.24 × 3,742
4. Step 4: Simplify right side
   9,981.52x = 56,026,122.08
5. Step 5: Solve for x
   x = 56,026,122.08/9,981.52
6. Step 6: Final answer
   x = 5,612.99