Finding the Fourth Proportional to 12,464.76, 18,680.86 and 5,060.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.76 : 18,680.86 = 5,060.55 : x
2. Step 2: Convert to fraction form
   12,464.76/18,680.86 = 5,060.55/x
3. Step 3: Cross multiply
   12,464.76x = 18,680.86 × 5,060.55
4. Step 4: Simplify right side
   12,464.76x = 94,535,426.07
5. Step 5: Solve for x
   x = 94,535,426.07/12,464.76
6. Step 6: Final answer
   x = 7,584.22