Finding the Fourth Proportional to 1,981,384.56, 2,734,264.42 and 1,165,640.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981,384.56 : 2,734,264.42 = 1,165,640.76 : x
2. Step 2: Convert to fraction form
   1,981,384.56/2,734,264.42 = 1,165,640.76/x
3. Step 3: Cross multiply
   1,981,384.56x = 2,734,264.42 × 1,165,640.76
4. Step 4: Simplify right side
   1,981,384.56x = 3,187,170,056,569.76
5. Step 5: Solve for x
   x = 3,187,170,056,569.76/1,981,384.56
6. Step 6: Final answer
   x = 1,608,557.03