Finding the Fourth Proportional to 10,685.55, 14,740.88 and 7,534.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.55 : 14,740.88 = 7,534.83 : x
2. Step 2: Convert to fraction form
   10,685.55/14,740.88 = 7,534.83/x
3. Step 3: Cross multiply
   10,685.55x = 14,740.88 × 7,534.83
4. Step 4: Simplify right side
   10,685.55x = 111,069,987.18
5. Step 5: Solve for x
   x = 111,069,987.18/10,685.55
6. Step 6: Final answer
   x = 10,394.41