Finding the Fourth Proportional to 14,492, 21,741.72 and 4,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,492 : 21,741.72 = 4,103.72 : x
2. Step 2: Convert to fraction form
   14,492/21,741.72 = 4,103.72/x
3. Step 3: Cross multiply
   14,492x = 21,741.72 × 4,103.72
4. Step 4: Simplify right side
   14,492x = 89,221,931.20
5. Step 5: Solve for x
   x = 89,221,931.20/14,492
6. Step 6: Final answer
   x = 6,156.63