Finding the Fourth Proportional to 42,066.80, 58,053.29 and 22,946.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,066.80 : 58,053.29 = 22,946.90 : x
2. Step 2: Convert to fraction form
   42,066.80/58,053.29 = 22,946.90/x
3. Step 3: Cross multiply
   42,066.80x = 58,053.29 × 22,946.90
4. Step 4: Simplify right side
   42,066.80x = 1,332,142,961.85
5. Step 5: Solve for x
   x = 1,332,142,961.85/42,066.80
6. Step 6: Final answer
   x = 31,667.32