Finding the Fourth Proportional to 2,085,047.69, 3,128,242.22 and 948,215.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,047.69 : 3,128,242.22 = 948,215.93 : x
2. Step 2: Convert to fraction form
   2,085,047.69/3,128,242.22 = 948,215.93/x
3. Step 3: Cross multiply
   2,085,047.69x = 3,128,242.22 × 948,215.93
4. Step 4: Simplify right side
   2,085,047.69x = 2,966,249,085,520.27
5. Step 5: Solve for x
   x = 2,966,249,085,520.27/2,085,047.69
6. Step 6: Final answer
   x = 1,422,628.90