Finding the Fourth Proportional to 12,411.70, 18,601.35 and 5,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.70 : 18,601.35 = 5,010.10 : x
2. Step 2: Convert to fraction form
   12,411.70/18,601.35 = 5,010.10/x
3. Step 3: Cross multiply
   12,411.70x = 18,601.35 × 5,010.10
4. Step 4: Simplify right side
   12,411.70x = 93,194,623.64
5. Step 5: Solve for x
   x = 93,194,623.64/12,411.70
6. Step 6: Final answer
   x = 7,508.61