Finding the Fourth Proportional to 2,508,210.23, 3,763,312.25 and 802,616.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,210.23 : 3,763,312.25 = 802,616.31 : x
2. Step 2: Convert to fraction form
   2,508,210.23/3,763,312.25 = 802,616.31/x
3. Step 3: Cross multiply
   2,508,210.23x = 3,763,312.25 × 802,616.31
4. Step 4: Simplify right side
   2,508,210.23x = 3,020,495,787,459.72
5. Step 5: Solve for x
   x = 3,020,495,787,459.72/2,508,210.23
6. Step 6: Final answer
   x = 1,204,243.47