Finding the Fourth Proportional to 144,391.05, 216,532.62 and 49,594.32

Step by Step Solution

1. Step 1: Write the proportion equation
   144,391.05 : 216,532.62 = 49,594.32 : x
2. Step 2: Convert to fraction form
   144,391.05/216,532.62 = 49,594.32/x
3. Step 3: Cross multiply
   144,391.05x = 216,532.62 × 49,594.32
4. Step 4: Simplify right side
   144,391.05x = 10,738,788,046.72
5. Step 5: Solve for x
   x = 10,738,788,046.72/144,391.05
6. Step 6: Final answer
   x = 74,372.95