Finding the Fourth Proportional to 1,826,211.98, 2,739,691.59 and 627,978.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826,211.98 : 2,739,691.59 = 627,978.68 : x
2. Step 2: Convert to fraction form
   1,826,211.98/2,739,691.59 = 627,978.68/x
3. Step 3: Cross multiply
   1,826,211.98x = 2,739,691.59 × 627,978.68
4. Step 4: Simplify right side
   1,826,211.98x = 1,720,467,908,295.30
5. Step 5: Solve for x
   x = 1,720,467,908,295.30/1,826,211.98
6. Step 6: Final answer
   x = 942,096.50