Finding the Fourth Proportional to 42,200.37, 58,235.85 and 23,079.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,200.37 : 58,235.85 = 23,079.71 : x
2. Step 2: Convert to fraction form
   42,200.37/58,235.85 = 23,079.71/x
3. Step 3: Cross multiply
   42,200.37x = 58,235.85 × 23,079.71
4. Step 4: Simplify right side
   42,200.37x = 1,344,066,675.19
5. Step 5: Solve for x
   x = 1,344,066,675.19/42,200.37
6. Step 6: Final answer
   x = 31,849.64