Finding the Fourth Proportional to 8,870.07, 13,302.05 and 3,025.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.07 : 13,302.05 = 3,025.29 : x
2. Step 2: Convert to fraction form
   8,870.07/13,302.05 = 3,025.29/x
3. Step 3: Cross multiply
   8,870.07x = 13,302.05 × 3,025.29
4. Step 4: Simplify right side
   8,870.07x = 40,242,543.72
5. Step 5: Solve for x
   x = 40,242,543.72/8,870.07
6. Step 6: Final answer
   x = 4,536.89