Finding the Fourth Proportional to 9,955.89, 14,943.06 and 5,028.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,955.89 : 14,943.06 = 5,028.99 : x
2. Step 2: Convert to fraction form
   9,955.89/14,943.06 = 5,028.99/x
3. Step 3: Cross multiply
   9,955.89x = 14,943.06 × 5,028.99
4. Step 4: Simplify right side
   9,955.89x = 75,148,499.31
5. Step 5: Solve for x
   x = 75,148,499.31/9,955.89
6. Step 6: Final answer
   x = 7,548.14