Finding the Fourth Proportional to 2,265,981.62, 3,126,350.30 and 1,285,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265,981.62 : 3,126,350.30 = 1,285,758.50 : x
2. Step 2: Convert to fraction form
   2,265,981.62/3,126,350.30 = 1,285,758.50/x
3. Step 3: Cross multiply
   2,265,981.62x = 3,126,350.30 × 1,285,758.50
4. Step 4: Simplify right side
   2,265,981.62x = 4,019,731,450,142.01
5. Step 5: Solve for x
   x = 4,019,731,450,142.01/2,265,981.62
6. Step 6: Final answer
   x = 1,773,947.07