Finding the Fourth Proportional to 9,614.30, 14,406.84 and 7,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,614.30 : 14,406.84 = 7,137.50 : x
2. Step 2: Convert to fraction form
   9,614.30/14,406.84 = 7,137.50/x
3. Step 3: Cross multiply
   9,614.30x = 14,406.84 × 7,137.50
4. Step 4: Simplify right side
   9,614.30x = 102,828,820.50
5. Step 5: Solve for x
   x = 102,828,820.50/9,614.30
6. Step 6: Final answer
   x = 10,695.40