Finding the Fourth Proportional to 9,034.12, 12,467.10 and 5,055.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,034.12 : 12,467.10 = 5,055.31 : x
2. Step 2: Convert to fraction form
   9,034.12/12,467.10 = 5,055.31/x
3. Step 3: Cross multiply
   9,034.12x = 12,467.10 × 5,055.31
4. Step 4: Simplify right side
   9,034.12x = 63,025,055.30
5. Step 5: Solve for x
   x = 63,025,055.30/9,034.12
6. Step 6: Final answer
   x = 6,976.34