Finding the Fourth Proportional to 2,609,601.15, 3,913,462.61 and 903,280.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,601.15 : 3,913,462.61 = 903,280.83 : x
2. Step 2: Convert to fraction form
   2,609,601.15/3,913,462.61 = 903,280.83/x
3. Step 3: Cross multiply
   2,609,601.15x = 3,913,462.61 × 903,280.83
4. Step 4: Simplify right side
   2,609,601.15x = 3,534,955,750,018.36
5. Step 5: Solve for x
   x = 3,534,955,750,018.36/2,609,601.15
6. Step 6: Final answer
   x = 1,354,596.18