Finding the Fourth Proportional to 9,068.76, 12,515.04 and 5,090.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.76 : 12,515.04 = 5,090.76 : x
2. Step 2: Convert to fraction form
   9,068.76/12,515.04 = 5,090.76/x
3. Step 3: Cross multiply
   9,068.76x = 12,515.04 × 5,090.76
4. Step 4: Simplify right side
   9,068.76x = 63,711,065.03
5. Step 5: Solve for x
   x = 63,711,065.03/9,068.76
6. Step 6: Final answer
   x = 7,025.33