Finding the Fourth Proportional to 9,056.16, 12,496.86 and 5,023.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.16 : 12,496.86 = 5,023.20 : x
2. Step 2: Convert to fraction form
   9,056.16/12,496.86 = 5,023.20/x
3. Step 3: Cross multiply
   9,056.16x = 12,496.86 × 5,023.20
4. Step 4: Simplify right side
   9,056.16x = 62,774,227.15
5. Step 5: Solve for x
   x = 62,774,227.15/9,056.16
6. Step 6: Final answer
   x = 6,931.66