Finding the Fourth Proportional to 2,599,424.01, 3,899,831.54 and 802,234.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,424.01 : 3,899,831.54 = 802,234.89 : x
2. Step 2: Convert to fraction form
   2,599,424.01/3,899,831.54 = 802,234.89/x
3. Step 3: Cross multiply
   2,599,424.01x = 3,899,831.54 × 802,234.89
4. Step 4: Simplify right side
   2,599,424.01x = 3,128,580,922,499.26
5. Step 5: Solve for x
   x = 3,128,580,922,499.26/2,599,424.01
6. Step 6: Final answer
   x = 1,203,566.99