Finding the Fourth Proportional to 1,977,468.83, 2,728,980.48 and 1,117,977.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,468.83 : 2,728,980.48 = 1,117,977.83 : x
2. Step 2: Convert to fraction form
   1,977,468.83/2,728,980.48 = 1,117,977.83/x
3. Step 3: Cross multiply
   1,977,468.83x = 2,728,980.48 × 1,117,977.83
4. Step 4: Simplify right side
   1,977,468.83x = 3,050,939,675,923.95
5. Step 5: Solve for x
   x = 3,050,939,675,923.95/1,977,468.83
6. Step 6: Final answer
   x = 1,542,850.96