Finding the Fourth Proportional to 42,346.72, 58,438.80 and 23,483.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,346.72 : 58,438.80 = 23,483.68 : x
2. Step 2: Convert to fraction form
   42,346.72/58,438.80 = 23,483.68/x
3. Step 3: Cross multiply
   42,346.72x = 58,438.80 × 23,483.68
4. Step 4: Simplify right side
   42,346.72x = 1,372,358,078.78
5. Step 5: Solve for x
   x = 1,372,358,078.78/42,346.72
6. Step 6: Final answer
   x = 32,407.66