Finding the Fourth Proportional to 49,145.16, 67,813.48 and 29,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,145.16 : 67,813.48 = 29,002.88 : x
2. Step 2: Convert to fraction form
   49,145.16/67,813.48 = 29,002.88/x
3. Step 3: Cross multiply
   49,145.16x = 67,813.48 × 29,002.88
4. Step 4: Simplify right side
   49,145.16x = 1,966,786,222.82
5. Step 5: Solve for x
   x = 1,966,786,222.82/49,145.16
6. Step 6: Final answer
   x = 40,019.94