Finding the Fourth Proportional to 8,061.32, 12,094.01 and 3,129.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.32 : 12,094.01 = 3,129.64 : x
2. Step 2: Convert to fraction form
   8,061.32/12,094.01 = 3,129.64/x
3. Step 3: Cross multiply
   8,061.32x = 12,094.01 × 3,129.64
4. Step 4: Simplify right side
   8,061.32x = 37,849,863.31
5. Step 5: Solve for x
   x = 37,849,863.31/8,061.32
6. Step 6: Final answer
   x = 4,695.24