Finding the Fourth Proportional to 8,875.32, 13,315.06 and 2,635.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,875.32 : 13,315.06 = 2,635.38 : x
2. Step 2: Convert to fraction form
   8,875.32/13,315.06 = 2,635.38/x
3. Step 3: Cross multiply
   8,875.32x = 13,315.06 × 2,635.38
4. Step 4: Simplify right side
   8,875.32x = 35,090,242.82
5. Step 5: Solve for x
   x = 35,090,242.82/8,875.32
6. Step 6: Final answer
   x = 3,953.69