Finding the Fourth Proportional to 9,063.71, 12,507.28 and 5,030.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,063.71 : 12,507.28 = 5,030.76 : x
2. Step 2: Convert to fraction form
   9,063.71/12,507.28 = 5,030.76/x
3. Step 3: Cross multiply
   9,063.71x = 12,507.28 × 5,030.76
4. Step 4: Simplify right side
   9,063.71x = 62,921,116.20
5. Step 5: Solve for x
   x = 62,921,116.20/9,063.71
6. Step 6: Final answer
   x = 6,942.09