Finding the Fourth Proportional to 2,071,200.27, 3,105,761.39 and 1,206,915.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,200.27 : 3,105,761.39 = 1,206,915.13 : x
2. Step 2: Convert to fraction form
   2,071,200.27/3,105,761.39 = 1,206,915.13/x
3. Step 3: Cross multiply
   2,071,200.27x = 3,105,761.39 × 1,206,915.13
4. Step 4: Simplify right side
   2,071,200.27x = 3,748,390,411,760.83
5. Step 5: Solve for x
   x = 3,748,390,411,760.83/2,071,200.27
6. Step 6: Final answer
   x = 1,809,767.25