Finding the Fourth Proportional to 144,170.01, 216,260.89 and 49,465.31

Step by Step Solution

1. Step 1: Write the proportion equation
   144,170.01 : 216,260.89 = 49,465.31 : x
2. Step 2: Convert to fraction form
   144,170.01/216,260.89 = 49,465.31/x
3. Step 3: Cross multiply
   144,170.01x = 216,260.89 × 49,465.31
4. Step 4: Simplify right side
   144,170.01x = 10,697,410,759.76
5. Step 5: Solve for x
   x = 10,697,410,759.76/144,170.01
6. Step 6: Final answer
   x = 74,199.97