Finding the Fourth Proportional to 9,659.46, 14,402.67 and 9,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.46 : 14,402.67 = 9,484.50 : x
2. Step 2: Convert to fraction form
   9,659.46/14,402.67 = 9,484.50/x
3. Step 3: Cross multiply
   9,659.46x = 14,402.67 × 9,484.50
4. Step 4: Simplify right side
   9,659.46x = 136,602,123.62
5. Step 5: Solve for x
   x = 136,602,123.62/9,659.46
6. Step 6: Final answer
   x = 14,141.80