Finding the Fourth Proportional to 1,491,566.00, 2,057,481.89 and 1,055,492.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,566.00 : 2,057,481.89 = 1,055,492.78 : x
2. Step 2: Convert to fraction form
   1,491,566.00/2,057,481.89 = 1,055,492.78/x
3. Step 3: Cross multiply
   1,491,566.00x = 2,057,481.89 × 1,055,492.78
4. Step 4: Simplify right side
   1,491,566.00x = 2,171,657,264,310.88
5. Step 5: Solve for x
   x = 2,171,657,264,310.88/1,491,566.00
6. Step 6: Final answer
   x = 1,455,957.88