Finding the Fourth Proportional to 1,014,488.55, 1,521,057.56 and 608,767.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,488.55 : 1,521,057.56 = 608,767.25 : x
2. Step 2: Convert to fraction form
   1,014,488.55/1,521,057.56 = 608,767.25/x
3. Step 3: Cross multiply
   1,014,488.55x = 1,521,057.56 × 608,767.25
4. Step 4: Simplify right side
   1,014,488.55x = 925,970,017,243.79
5. Step 5: Solve for x
   x = 925,970,017,243.79/1,014,488.55
6. Step 6: Final answer
   x = 912,745.66