Finding the Fourth Proportional to 2,071,044.91, 3,105,123.03 and 917,664.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,044.91 : 3,105,123.03 = 917,664.18 : x
2. Step 2: Convert to fraction form
   2,071,044.91/3,105,123.03 = 917,664.18/x
3. Step 3: Cross multiply
   2,071,044.91x = 3,105,123.03 × 917,664.18
4. Step 4: Simplify right side
   2,071,044.91x = 2,849,460,179,124.07
5. Step 5: Solve for x
   x = 2,849,460,179,124.07/2,071,044.91
6. Step 6: Final answer
   x = 1,375,856.30