Finding the Fourth Proportional to 888,870.83, 1,225,483.67 and 566,463.29

Step by Step Solution

1. Step 1: Write the proportion equation
   888,870.83 : 1,225,483.67 = 566,463.29 : x
2. Step 2: Convert to fraction form
   888,870.83/1,225,483.67 = 566,463.29/x
3. Step 3: Cross multiply
   888,870.83x = 1,225,483.67 × 566,463.29
4. Step 4: Simplify right side
   888,870.83x = 694,191,507,069.61
5. Step 5: Solve for x
   x = 694,191,507,069.61/888,870.83
6. Step 6: Final answer
   x = 780,981.31