Finding the Fourth Proportional to 9,048.95, 12,482.54 and 5,690.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.95 : 12,482.54 = 5,690.54 : x
2. Step 2: Convert to fraction form
   9,048.95/12,482.54 = 5,690.54/x
3. Step 3: Cross multiply
   9,048.95x = 12,482.54 × 5,690.54
4. Step 4: Simplify right side
   9,048.95x = 71,032,393.17
5. Step 5: Solve for x
   x = 71,032,393.17/9,048.95
6. Step 6: Final answer
   x = 7,849.79