Finding the Fourth Proportional to 42,069.72, 58,055.82 and 23,206.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,069.72 : 58,055.82 = 23,206.86 : x
2. Step 2: Convert to fraction form
   42,069.72/58,055.82 = 23,206.86/x
3. Step 3: Cross multiply
   42,069.72x = 58,055.82 × 23,206.86
4. Step 4: Simplify right side
   42,069.72x = 1,347,293,286.93
5. Step 5: Solve for x
   x = 1,347,293,286.93/42,069.72
6. Step 6: Final answer
   x = 32,025.25