Finding the Fourth Proportional to 42,012.02, 63,036.56 and 22,285.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012.02 : 63,036.56 = 22,285.74 : x
2. Step 2: Convert to fraction form
   42,012.02/63,036.56 = 22,285.74/x
3. Step 3: Cross multiply
   42,012.02x = 63,036.56 × 22,285.74
4. Step 4: Simplify right side
   42,012.02x = 1,404,816,442.37
5. Step 5: Solve for x
   x = 1,404,816,442.37/42,012.02
6. Step 6: Final answer
   x = 33,438.44