Finding the Fourth Proportional to 42,105.42, 63,203.58 and 37,455.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.42 : 63,203.58 = 37,455.12 : x
2. Step 2: Convert to fraction form
   42,105.42/63,203.58 = 37,455.12/x
3. Step 3: Cross multiply
   42,105.42x = 63,203.58 × 37,455.12
4. Step 4: Simplify right side
   42,105.42x = 2,367,297,673.33
5. Step 5: Solve for x
   x = 2,367,297,673.33/42,105.42
6. Step 6: Final answer
   x = 56,223.11