Finding the Fourth Proportional to 42,119.16, 62,870.48 and 37,137.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,119.16 : 62,870.48 = 37,137.12 : x
2. Step 2: Convert to fraction form
   42,119.16/62,870.48 = 37,137.12/x
3. Step 3: Cross multiply
   42,119.16x = 62,870.48 × 37,137.12
4. Step 4: Simplify right side
   42,119.16x = 2,334,828,560.22
5. Step 5: Solve for x
   x = 2,334,828,560.22/42,119.16
6. Step 6: Final answer
   x = 55,433.88