Finding the Fourth Proportional to 10,188.32, 14,124.98 and 9,827.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,188.32 : 14,124.98 = 9,827.46 : x
2. Step 2: Convert to fraction form
   10,188.32/14,124.98 = 9,827.46/x
3. Step 3: Cross multiply
   10,188.32x = 14,124.98 × 9,827.46
4. Step 4: Simplify right side
   10,188.32x = 138,812,700.52
5. Step 5: Solve for x
   x = 138,812,700.52/10,188.32
6. Step 6: Final answer
   x = 13,624.70