Finding the Fourth Proportional to 9,900.16, 14,834.02 and 5,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900.16 : 14,834.02 = 5,992.72 : x
2. Step 2: Convert to fraction form
   9,900.16/14,834.02 = 5,992.72/x
3. Step 3: Cross multiply
   9,900.16x = 14,834.02 × 5,992.72
4. Step 4: Simplify right side
   9,900.16x = 88,896,128.33
5. Step 5: Solve for x
   x = 88,896,128.33/9,900.16
6. Step 6: Final answer
   x = 8,979.26