Finding the Fourth Proportional to 71,488.72, 107,268.84 and 32,074

Step by Step Solution

1. Step 1: Write the proportion equation
   71,488.72 : 107,268.84 = 32,074 : x
2. Step 2: Convert to fraction form
   71,488.72/107,268.84 = 32,074/x
3. Step 3: Cross multiply
   71,488.72x = 107,268.84 × 32,074
4. Step 4: Simplify right side
   71,488.72x = 3,440,540,774.16
5. Step 5: Solve for x
   x = 3,440,540,774.16/71,488.72
6. Step 6: Final answer
   x = 48,127.04