Finding the Fourth Proportional to 2,209,655.91, 3,049,295.10 and 1,242,785.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,655.91 : 3,049,295.10 = 1,242,785.94 : x
2. Step 2: Convert to fraction form
   2,209,655.91/3,049,295.10 = 1,242,785.94/x
3. Step 3: Cross multiply
   2,209,655.91x = 3,049,295.10 × 1,242,785.94
4. Step 4: Simplify right side
   2,209,655.91x = 3,789,621,077,190.89
5. Step 5: Solve for x
   x = 3,789,621,077,190.89/2,209,655.91
6. Step 6: Final answer
   x = 1,715,027.69