Finding the Fourth Proportional to 1,116,079.98, 1,540,182.78 and 606,782.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,079.98 : 1,540,182.78 = 606,782.35 : x
2. Step 2: Convert to fraction form
   1,116,079.98/1,540,182.78 = 606,782.35/x
3. Step 3: Cross multiply
   1,116,079.98x = 1,540,182.78 × 606,782.35
4. Step 4: Simplify right side
   1,116,079.98x = 934,555,728,603.16
5. Step 5: Solve for x
   x = 934,555,728,603.16/1,116,079.98
6. Step 6: Final answer
   x = 837,355.52