Finding the Fourth Proportional to 9,078.12, 12,527.12 and 5,098.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,078.12 : 12,527.12 = 5,098.46 : x
2. Step 2: Convert to fraction form
   9,078.12/12,527.12 = 5,098.46/x
3. Step 3: Cross multiply
   9,078.12x = 12,527.12 × 5,098.46
4. Step 4: Simplify right side
   9,078.12x = 63,868,970.35
5. Step 5: Solve for x
   x = 63,868,970.35/9,078.12
6. Step 6: Final answer
   x = 7,035.48