Finding the Fourth Proportional to 2,250,090.59, 3,105,178.16 and 1,283,200.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,090.59 : 3,105,178.16 = 1,283,200.12 : x
2. Step 2: Convert to fraction form
   2,250,090.59/3,105,178.16 = 1,283,200.12/x
3. Step 3: Cross multiply
   2,250,090.59x = 3,105,178.16 × 1,283,200.12
4. Step 4: Simplify right side
   2,250,090.59x = 3,984,565,002,339.71
5. Step 5: Solve for x
   x = 3,984,565,002,339.71/2,250,090.59
6. Step 6: Final answer
   x = 1,770,846.48