Finding the Fourth Proportional to 74,700.43, 112,072.59 and 22,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   74,700.43 : 112,072.59 = 22,111.27 : x
2. Step 2: Convert to fraction form
   74,700.43/112,072.59 = 22,111.27/x
3. Step 3: Cross multiply
   74,700.43x = 112,072.59 × 22,111.27
4. Step 4: Simplify right side
   74,700.43x = 2,478,067,016.91
5. Step 5: Solve for x
   x = 2,478,067,016.91/74,700.43
6. Step 6: Final answer
   x = 33,173.40