Finding the Fourth Proportional to 1,773,405.30, 2,660,453.55 and 708,266.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,405.30 : 2,660,453.55 = 708,266.10 : x
2. Step 2: Convert to fraction form
   1,773,405.30/2,660,453.55 = 708,266.10/x
3. Step 3: Cross multiply
   1,773,405.30x = 2,660,453.55 × 708,266.10
4. Step 4: Simplify right side
   1,773,405.30x = 1,884,309,060,089.65
5. Step 5: Solve for x
   x = 1,884,309,060,089.65/1,773,405.30
6. Step 6: Final answer
   x = 1,062,537.18