Finding the Fourth Proportional to 42,112.36, 63,201.56 and 29,379.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112.36 : 63,201.56 = 29,379.31 : x
2. Step 2: Convert to fraction form
   42,112.36/63,201.56 = 29,379.31/x
3. Step 3: Cross multiply
   42,112.36x = 63,201.56 × 29,379.31
4. Step 4: Simplify right side
   42,112.36x = 1,856,818,329.42
5. Step 5: Solve for x
   x = 1,856,818,329.42/42,112.36
6. Step 6: Final answer
   x = 44,092.00