Finding the Fourth Proportional to 9,012.15, 12,435.93 and 5,825.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.15 : 12,435.93 = 5,825.52 : x
2. Step 2: Convert to fraction form
   9,012.15/12,435.93 = 5,825.52/x
3. Step 3: Cross multiply
   9,012.15x = 12,435.93 × 5,825.52
4. Step 4: Simplify right side
   9,012.15x = 72,445,758.93
5. Step 5: Solve for x
   x = 72,445,758.93/9,012.15
6. Step 6: Final answer
   x = 8,038.68