Finding the Fourth Proportional to 9,225.63, 12,731.31 and 5,033.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,225.63 : 12,731.31 = 5,033.88 : x
2. Step 2: Convert to fraction form
   9,225.63/12,731.31 = 5,033.88/x
3. Step 3: Cross multiply
   9,225.63x = 12,731.31 × 5,033.88
4. Step 4: Simplify right side
   9,225.63x = 64,087,886.78
5. Step 5: Solve for x
   x = 64,087,886.78/9,225.63
6. Step 6: Final answer
   x = 6,946.72