Finding the Fourth Proportional to 2,157,016.95, 2,976,745.71 and 1,190,209.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,016.95 : 2,976,745.71 = 1,190,209.52 : x
2. Step 2: Convert to fraction form
   2,157,016.95/2,976,745.71 = 1,190,209.52/x
3. Step 3: Cross multiply
   2,157,016.95x = 2,976,745.71 × 1,190,209.52
4. Step 4: Simplify right side
   2,157,016.95x = 3,542,951,063,314.14
5. Step 5: Solve for x
   x = 3,542,951,063,314.14/2,157,016.95
6. Step 6: Final answer
   x = 1,642,523.52