Finding the Fourth Proportional to 14,337.60, 21,499.92 and 5,103.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,337.60 : 21,499.92 = 5,103.84 : x
2. Step 2: Convert to fraction form
   14,337.60/21,499.92 = 5,103.84/x
3. Step 3: Cross multiply
   14,337.60x = 21,499.92 × 5,103.84
4. Step 4: Simplify right side
   14,337.60x = 109,732,151.69
5. Step 5: Solve for x
   x = 109,732,151.69/14,337.60
6. Step 6: Final answer
   x = 7,653.45