Finding the Fourth Proportional to 1,977,307.83, 2,728,578.83 and 1,117,816.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,307.83 : 2,728,578.83 = 1,117,816.83 : x
2. Step 2: Convert to fraction form
   1,977,307.83/2,728,578.83 = 1,117,816.83/x
3. Step 3: Cross multiply
   1,977,307.83x = 2,728,578.83 × 1,117,816.83
4. Step 4: Simplify right side
   1,977,307.83x = 3,050,051,332,566.63
5. Step 5: Solve for x
   x = 3,050,051,332,566.63/1,977,307.83
6. Step 6: Final answer
   x = 1,542,527.31