Finding the Fourth Proportional to 2,091,686.52, 3,136,493.76 and 743,647.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,686.52 : 3,136,493.76 = 743,647.32 : x
2. Step 2: Convert to fraction form
   2,091,686.52/3,136,493.76 = 743,647.32/x
3. Step 3: Cross multiply
   2,091,686.52x = 3,136,493.76 × 743,647.32
4. Step 4: Simplify right side
   2,091,686.52x = 2,332,445,178,820.72
5. Step 5: Solve for x
   x = 2,332,445,178,820.72/2,091,686.52
6. Step 6: Final answer
   x = 1,115,102.65