Finding the Fourth Proportional to 6,061.10, 9,088.05 and 3,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.10 : 9,088.05 = 3,145.10 : x
2. Step 2: Convert to fraction form
   6,061.10/9,088.05 = 3,145.10/x
3. Step 3: Cross multiply
   6,061.10x = 9,088.05 × 3,145.10
4. Step 4: Simplify right side
   6,061.10x = 28,582,826.06
5. Step 5: Solve for x
   x = 28,582,826.06/6,061.10
6. Step 6: Final answer
   x = 4,715.78