Finding the Fourth Proportional to 9,685.98, 13,366.67 and 5,437.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,685.98 : 13,366.67 = 5,437.13 : x
2. Step 2: Convert to fraction form
   9,685.98/13,366.67 = 5,437.13/x
3. Step 3: Cross multiply
   9,685.98x = 13,366.67 × 5,437.13
4. Step 4: Simplify right side
   9,685.98x = 72,676,259.02
5. Step 5: Solve for x
   x = 72,676,259.02/9,685.98
6. Step 6: Final answer
   x = 7,503.24