Finding the Fourth Proportional to 42,111.12, 58,116.90 and 24,212.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,111.12 : 58,116.90 = 24,212.28 : x
2. Step 2: Convert to fraction form
   42,111.12/58,116.90 = 24,212.28/x
3. Step 3: Cross multiply
   42,111.12x = 58,116.90 × 24,212.28
4. Step 4: Simplify right side
   42,111.12x = 1,407,142,655.53
5. Step 5: Solve for x
   x = 1,407,142,655.53/42,111.12
6. Step 6: Final answer
   x = 33,414.99