Finding the Fourth Proportional to 9,071.77, 12,515.82 and 5,929.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.77 : 12,515.82 = 5,929.78 : x
2. Step 2: Convert to fraction form
   9,071.77/12,515.82 = 5,929.78/x
3. Step 3: Cross multiply
   9,071.77x = 12,515.82 × 5,929.78
4. Step 4: Simplify right side
   9,071.77x = 74,216,059.12
5. Step 5: Solve for x
   x = 74,216,059.12/9,071.77
6. Step 6: Final answer
   x = 8,180.99