Finding the Fourth Proportional to 1,111,282.98, 1,533,567.18 and 627,847.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,282.98 : 1,533,567.18 = 627,847.94 : x
2. Step 2: Convert to fraction form
   1,111,282.98/1,533,567.18 = 627,847.94/x
3. Step 3: Cross multiply
   1,111,282.98x = 1,533,567.18 × 627,847.94
4. Step 4: Simplify right side
   1,111,282.98x = 962,846,994,814.61
5. Step 5: Solve for x
   x = 962,846,994,814.61/1,111,282.98
6. Step 6: Final answer
   x = 866,428.27