Finding the Fourth Proportional to 2,620,452.93, 3,929,341.69 and 1,199,290.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,452.93 : 3,929,341.69 = 1,199,290.52 : x
2. Step 2: Convert to fraction form
   2,620,452.93/3,929,341.69 = 1,199,290.52/x
3. Step 3: Cross multiply
   2,620,452.93x = 3,929,341.69 × 1,199,290.52
4. Step 4: Simplify right side
   2,620,452.93x = 4,712,422,238,657.78
5. Step 5: Solve for x
   x = 4,712,422,238,657.78/2,620,452.93
6. Step 6: Final answer
   x = 1,798,323.56