Finding the Fourth Proportional to 9,032.63, 12,472.72 and 5,681.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,032.63 : 12,472.72 = 5,681.05 : x
2. Step 2: Convert to fraction form
   9,032.63/12,472.72 = 5,681.05/x
3. Step 3: Cross multiply
   9,032.63x = 12,472.72 × 5,681.05
4. Step 4: Simplify right side
   9,032.63x = 70,858,100.57
5. Step 5: Solve for x
   x = 70,858,100.57/9,032.63
6. Step 6: Final answer
   x = 7,844.69