Finding the Fourth Proportional to 1,146,563.91, 1,582,699.10 and 764,451.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,563.91 : 1,582,699.10 = 764,451.27 : x
2. Step 2: Convert to fraction form
   1,146,563.91/1,582,699.10 = 764,451.27/x
3. Step 3: Cross multiply
   1,146,563.91x = 1,582,699.10 × 764,451.27
4. Step 4: Simplify right side
   1,146,563.91x = 1,209,896,333,200.60
5. Step 5: Solve for x
   x = 1,209,896,333,200.60/1,146,563.91
6. Step 6: Final answer
   x = 1,055,236.71