Finding the Fourth Proportional to 9,685.52, 13,366.74 and 5,437.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,685.52 : 13,366.74 = 5,437.08 : x
2. Step 2: Convert to fraction form
   9,685.52/13,366.74 = 5,437.08/x
3. Step 3: Cross multiply
   9,685.52x = 13,366.74 × 5,437.08
4. Step 4: Simplify right side
   9,685.52x = 72,676,034.72
5. Step 5: Solve for x
   x = 72,676,034.72/9,685.52
6. Step 6: Final answer
   x = 7,503.58