Finding the Fourth Proportional to 14,337.50, 21,507.06 and 5,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,337.50 : 21,507.06 = 5,103.50 : x
2. Step 2: Convert to fraction form
   14,337.50/21,507.06 = 5,103.50/x
3. Step 3: Cross multiply
   14,337.50x = 21,507.06 × 5,103.50
4. Step 4: Simplify right side
   14,337.50x = 109,761,280.71
5. Step 5: Solve for x
   x = 109,761,280.71/14,337.50
6. Step 6: Final answer
   x = 7,655.54