Finding the Fourth Proportional to 12,402.13, 18,598.56 and 5,002.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,402.13 : 18,598.56 = 5,002.56 : x
2. Step 2: Convert to fraction form
   12,402.13/18,598.56 = 5,002.56/x
3. Step 3: Cross multiply
   12,402.13x = 18,598.56 × 5,002.56
4. Step 4: Simplify right side
   12,402.13x = 93,040,412.31
5. Step 5: Solve for x
   x = 93,040,412.31/12,402.13
6. Step 6: Final answer
   x = 7,501.97