Finding the Fourth Proportional to 10,007.98, 15,020.58 and 4,088.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,007.98 : 15,020.58 = 4,088.02 : x
2. Step 2: Convert to fraction form
   10,007.98/15,020.58 = 4,088.02/x
3. Step 3: Cross multiply
   10,007.98x = 15,020.58 × 4,088.02
4. Step 4: Simplify right side
   10,007.98x = 61,404,431.45
5. Step 5: Solve for x
   x = 61,404,431.45/10,007.98
6. Step 6: Final answer
   x = 6,135.55