Finding the Fourth Proportional to 12,527.15, 18,791.61 and 5,030.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,527.15 : 18,791.61 = 5,030.71 : x
2. Step 2: Convert to fraction form
   12,527.15/18,791.61 = 5,030.71/x
3. Step 3: Cross multiply
   12,527.15x = 18,791.61 × 5,030.71
4. Step 4: Simplify right side
   12,527.15x = 94,535,192.78
5. Step 5: Solve for x
   x = 94,535,192.78/12,527.15
6. Step 6: Final answer
   x = 7,546.42