Finding the Fourth Proportional to 12,368.52, 17,071.56 and 7,650

Step by Step Solution

1. Step 1: Write the proportion equation
   12,368.52 : 17,071.56 = 7,650 : x
2. Step 2: Convert to fraction form
   12,368.52/17,071.56 = 7,650/x
3. Step 3: Cross multiply
   12,368.52x = 17,071.56 × 7,650
4. Step 4: Simplify right side
   12,368.52x = 130,597,434.00
5. Step 5: Solve for x
   x = 130,597,434.00/12,368.52
6. Step 6: Final answer
   x = 10,558.86