Finding the Fourth Proportional to 10,655.88, 14,706.50 and 7,681.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,655.88 : 14,706.50 = 7,681.56 : x
2. Step 2: Convert to fraction form
   10,655.88/14,706.50 = 7,681.56/x
3. Step 3: Cross multiply
   10,655.88x = 14,706.50 × 7,681.56
4. Step 4: Simplify right side
   10,655.88x = 112,968,862.14
5. Step 5: Solve for x
   x = 112,968,862.14/10,655.88
6. Step 6: Final answer
   x = 10,601.55