Finding the Fourth Proportional to 8,875.31, 13,311.34 and 2,301.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,875.31 : 13,311.34 = 2,301.08 : x
2. Step 2: Convert to fraction form
   8,875.31/13,311.34 = 2,301.08/x
3. Step 3: Cross multiply
   8,875.31x = 13,311.34 × 2,301.08
4. Step 4: Simplify right side
   8,875.31x = 30,630,458.25
5. Step 5: Solve for x
   x = 30,630,458.25/8,875.31
6. Step 6: Final answer
   x = 3,451.20