Finding the Fourth Proportional to 49,998.80, 69,002.76 and 37,401.68

Step by Step Solution

1. Step 1: Write the proportion equation
   49,998.80 : 69,002.76 = 37,401.68 : x
2. Step 2: Convert to fraction form
   49,998.80/69,002.76 = 37,401.68/x
3. Step 3: Cross multiply
   49,998.80x = 69,002.76 × 37,401.68
4. Step 4: Simplify right side
   49,998.80x = 2,580,819,148.64
5. Step 5: Solve for x
   x = 2,580,819,148.64/49,998.80
6. Step 6: Final answer
   x = 51,617.62