Finding the Fourth Proportional to 42,105.33, 63,203.49 and 37,455.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.33 : 63,203.49 = 37,455.12 : x
2. Step 2: Convert to fraction form
   42,105.33/63,203.49 = 37,455.12/x
3. Step 3: Cross multiply
   42,105.33x = 63,203.49 × 37,455.12
4. Step 4: Simplify right side
   42,105.33x = 2,367,294,302.37
5. Step 5: Solve for x
   x = 2,367,294,302.37/42,105.33
6. Step 6: Final answer
   x = 56,223.15