Finding the Fourth Proportional to 2,085,948.27, 3,128,922.41 and 1,138,802.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,948.27 : 3,128,922.41 = 1,138,802.31 : x
2. Step 2: Convert to fraction form
   2,085,948.27/3,128,922.41 = 1,138,802.31/x
3. Step 3: Cross multiply
   2,085,948.27x = 3,128,922.41 × 1,138,802.31
4. Step 4: Simplify right side
   2,085,948.27x = 3,563,224,062,624.76
5. Step 5: Solve for x
   x = 3,563,224,062,624.76/2,085,948.27
6. Step 6: Final answer
   x = 1,708,203.47