Finding the Fourth Proportional to 9,032.40, 12,470.52 and 5,679.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,032.40 : 12,470.52 = 5,679.84 : x
2. Step 2: Convert to fraction form
   9,032.40/12,470.52 = 5,679.84/x
3. Step 3: Cross multiply
   9,032.40x = 12,470.52 × 5,679.84
4. Step 4: Simplify right side
   9,032.40x = 70,830,558.32
5. Step 5: Solve for x
   x = 70,830,558.32/9,032.40
6. Step 6: Final answer
   x = 7,841.83