Finding the Fourth Proportional to 2,914,111.35, 4,020,971.91 and 1,868,447.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914,111.35 : 4,020,971.91 = 1,868,447.02 : x
2. Step 2: Convert to fraction form
   2,914,111.35/4,020,971.91 = 1,868,447.02/x
3. Step 3: Cross multiply
   2,914,111.35x = 4,020,971.91 × 1,868,447.02
4. Step 4: Simplify right side
   2,914,111.35x = 7,512,972,982,743.21
5. Step 5: Solve for x
   x = 7,512,972,982,743.21/2,914,111.35
6. Step 6: Final answer
   x = 2,578,135.18