Finding the Fourth Proportional to 9,955.52, 14,942.50 and 5,028.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,955.52 : 14,942.50 = 5,028.61 : x
2. Step 2: Convert to fraction form
   9,955.52/14,942.50 = 5,028.61/x
3. Step 3: Cross multiply
   9,955.52x = 14,942.50 × 5,028.61
4. Step 4: Simplify right side
   9,955.52x = 75,139,955.00
5. Step 5: Solve for x
   x = 75,139,955.00/9,955.52
6. Step 6: Final answer
   x = 7,547.57