Finding the Fourth Proportional to 9,026.90, 12,455.60 and 5,048.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.90 : 12,455.60 = 5,048.04 : x
2. Step 2: Convert to fraction form
   9,026.90/12,455.60 = 5,048.04/x
3. Step 3: Cross multiply
   9,026.90x = 12,455.60 × 5,048.04
4. Step 4: Simplify right side
   9,026.90x = 62,876,341.78
5. Step 5: Solve for x
   x = 62,876,341.78/9,026.90
6. Step 6: Final answer
   x = 6,965.45