Finding the Fourth Proportional to 802,248.72, 1,107,153 and 444,552.72

Step by Step Solution

1. Step 1: Write the proportion equation
   802,248.72 : 1,107,153 = 444,552.72 : x
2. Step 2: Convert to fraction form
   802,248.72/1,107,153 = 444,552.72/x
3. Step 3: Cross multiply
   802,248.72x = 1,107,153 × 444,552.72
4. Step 4: Simplify right side
   802,248.72x = 492,187,877,606.16
5. Step 5: Solve for x
   x = 492,187,877,606.16/802,248.72
6. Step 6: Final answer
   x = 613,510.33