Finding the Fourth Proportional to 42,025.52, 57,994.46 and 22,905.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.52 : 57,994.46 = 22,905.47 : x
2. Step 2: Convert to fraction form
   42,025.52/57,994.46 = 22,905.47/x
3. Step 3: Cross multiply
   42,025.52x = 57,994.46 × 22,905.47
4. Step 4: Simplify right side
   42,025.52x = 1,328,390,249.17
5. Step 5: Solve for x
   x = 1,328,390,249.17/42,025.52
6. Step 6: Final answer
   x = 31,609.13