Finding the Fourth Proportional to 144,367.30, 216,496.98 and 49,570.56

Step by Step Solution

1. Step 1: Write the proportion equation
   144,367.30 : 216,496.98 = 49,570.56 : x
2. Step 2: Convert to fraction form
   144,367.30/216,496.98 = 49,570.56/x
3. Step 3: Cross multiply
   144,367.30x = 216,496.98 × 49,570.56
4. Step 4: Simplify right side
   144,367.30x = 10,731,876,536.91
5. Step 5: Solve for x
   x = 10,731,876,536.91/144,367.30
6. Step 6: Final answer
   x = 74,337.31