Finding the Fourth Proportional to 1,977,308.71, 2,728,580.03 and 1,117,817.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,308.71 : 2,728,580.03 = 1,117,817.71 : x
2. Step 2: Convert to fraction form
   1,977,308.71/2,728,580.03 = 1,117,817.71/x
3. Step 3: Cross multiply
   1,977,308.71x = 2,728,580.03 × 1,117,817.71
4. Step 4: Simplify right side
   1,977,308.71x = 3,050,055,080,686.33
5. Step 5: Solve for x
   x = 3,050,055,080,686.33/1,977,308.71
6. Step 6: Final answer
   x = 1,542,528.52