Finding the Fourth Proportional to 3,118,156.83, 4,300,685.33 and 2,683,307.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,156.83 : 4,300,685.33 = 2,683,307.12 : x
2. Step 2: Convert to fraction form
   3,118,156.83/4,300,685.33 = 2,683,307.12/x
3. Step 3: Cross multiply
   3,118,156.83x = 4,300,685.33 × 2,683,307.12
4. Step 4: Simplify right side
   3,118,156.83x = 11,540,059,531,948.59
5. Step 5: Solve for x
   x = 11,540,059,531,948.59/3,118,156.83
6. Step 6: Final answer
   x = 3,700,923.39