Finding the Fourth Proportional to 2,209,279.59, 3,048,776.78 and 1,242,409.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,279.59 : 3,048,776.78 = 1,242,409.61 : x
2. Step 2: Convert to fraction form
   2,209,279.59/3,048,776.78 = 1,242,409.61/x
3. Step 3: Cross multiply
   2,209,279.59x = 3,048,776.78 × 1,242,409.61
4. Step 4: Simplify right side
   2,209,279.59x = 3,787,829,571,626.75
5. Step 5: Solve for x
   x = 3,787,829,571,626.75/2,209,279.59
6. Step 6: Final answer
   x = 1,714,508.92