Finding the Fourth Proportional to 1,555,061.20, 2,146,704.88 and 1,096,549.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,061.20 : 2,146,704.88 = 1,096,549.36 : x
2. Step 2: Convert to fraction form
   1,555,061.20/2,146,704.88 = 1,096,549.36/x
3. Step 3: Cross multiply
   1,555,061.20x = 2,146,704.88 × 1,096,549.36
4. Step 4: Simplify right side
   1,555,061.20x = 2,353,967,862,272.88
5. Step 5: Solve for x
   x = 2,353,967,862,272.88/1,555,061.20
6. Step 6: Final answer
   x = 1,513,746.12