Finding the Fourth Proportional to 2,508,207.89, 3,763,308.78 and 802,613.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,207.89 : 3,763,308.78 = 802,613.98 : x
2. Step 2: Convert to fraction form
   2,508,207.89/3,763,308.78 = 802,613.98/x
3. Step 3: Cross multiply
   2,508,207.89x = 3,763,308.78 × 802,613.98
4. Step 4: Simplify right side
   2,508,207.89x = 3,020,484,237,884.74
5. Step 5: Solve for x
   x = 3,020,484,237,884.74/2,508,207.89
6. Step 6: Final answer
   x = 1,204,239.99