Finding the Fourth Proportional to 2,242,670.85, 3,361,643.91 and 1,118,377.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,670.85 : 3,361,643.91 = 1,118,377.89 : x
2. Step 2: Convert to fraction form
   2,242,670.85/3,361,643.91 = 1,118,377.89/x
3. Step 3: Cross multiply
   2,242,670.85x = 3,361,643.91 × 1,118,377.89
4. Step 4: Simplify right side
   2,242,670.85x = 3,759,588,222,997.15
5. Step 5: Solve for x
   x = 3,759,588,222,997.15/2,242,670.85
6. Step 6: Final answer
   x = 1,676,388.77