Finding the Fourth Proportional to 42,304.96, 58,378.32 and 23,440.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,304.96 : 58,378.32 = 23,440.72 : x
2. Step 2: Convert to fraction form
   42,304.96/58,378.32 = 23,440.72/x
3. Step 3: Cross multiply
   42,304.96x = 58,378.32 × 23,440.72
4. Step 4: Simplify right side
   42,304.96x = 1,368,429,853.19
5. Step 5: Solve for x
   x = 1,368,429,853.19/42,304.96
6. Step 6: Final answer
   x = 32,346.79