Finding the Fourth Proportional to 12,402.07, 18,598.46 and 5,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,402.07 : 18,598.46 = 5,002.50 : x
2. Step 2: Convert to fraction form
   12,402.07/18,598.46 = 5,002.50/x
3. Step 3: Cross multiply
   12,402.07x = 18,598.46 × 5,002.50
4. Step 4: Simplify right side
   12,402.07x = 93,038,796.15
5. Step 5: Solve for x
   x = 93,038,796.15/12,402.07
6. Step 6: Final answer
   x = 7,501.88