Finding the Fourth Proportional to 1,323,616.16, 1,982,791.68 and 1,037,966.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,616.16 : 1,982,791.68 = 1,037,966.72 : x
2. Step 2: Convert to fraction form
   1,323,616.16/1,982,791.68 = 1,037,966.72/x
3. Step 3: Cross multiply
   1,323,616.16x = 1,982,791.68 × 1,037,966.72
4. Step 4: Simplify right side
   1,323,616.16x = 2,058,071,776,532.89
5. Step 5: Solve for x
   x = 2,058,071,776,532.89/1,323,616.16
6. Step 6: Final answer
   x = 1,554,885.65