Finding the Fourth Proportional to 42,103.48, 62,846.94 and 37,121.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,103.48 : 62,846.94 = 37,121.35 : x
2. Step 2: Convert to fraction form
   42,103.48/62,846.94 = 37,121.35/x
3. Step 3: Cross multiply
   42,103.48x = 62,846.94 × 37,121.35
4. Step 4: Simplify right side
   42,103.48x = 2,332,962,941.93
5. Step 5: Solve for x
   x = 2,332,962,941.93/42,103.48
6. Step 6: Final answer
   x = 55,410.22