Finding the Fourth Proportional to 9,011.25, 12,435.40 and 5,032.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,011.25 : 12,435.40 = 5,032.42 : x
2. Step 2: Convert to fraction form
   9,011.25/12,435.40 = 5,032.42/x
3. Step 3: Cross multiply
   9,011.25x = 12,435.40 × 5,032.42
4. Step 4: Simplify right side
   9,011.25x = 62,580,143.09
5. Step 5: Solve for x
   x = 62,580,143.09/9,011.25
6. Step 6: Final answer
   x = 6,944.67