Finding the Fourth Proportional to 30,748.40, 42,417.24 and 23,672.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,748.40 : 42,417.24 = 23,672.24 : x
2. Step 2: Convert to fraction form
   30,748.40/42,417.24 = 23,672.24/x
3. Step 3: Cross multiply
   30,748.40x = 42,417.24 × 23,672.24
4. Step 4: Simplify right side
   30,748.40x = 1,004,111,085.42
5. Step 5: Solve for x
   x = 1,004,111,085.42/30,748.40
6. Step 6: Final answer
   x = 32,655.72