Finding the Fourth Proportional to 2,354,488.89, 3,531,388.86 and 1,123,218.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,488.89 : 3,531,388.86 = 1,123,218.82 : x
2. Step 2: Convert to fraction form
   2,354,488.89/3,531,388.86 = 1,123,218.82/x
3. Step 3: Cross multiply
   2,354,488.89x = 3,531,388.86 × 1,123,218.82
4. Step 4: Simplify right side
   2,354,488.89x = 3,966,522,428,290.35
5. Step 5: Solve for x
   x = 3,966,522,428,290.35/2,354,488.89
6. Step 6: Final answer
   x = 1,684,663.90