Finding the Fourth Proportional to 1,862,866.55, 2,788,730.27 and 1,140,935.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862,866.55 : 2,788,730.27 = 1,140,935.12 : x
2. Step 2: Convert to fraction form
   1,862,866.55/2,788,730.27 = 1,140,935.12/x
3. Step 3: Cross multiply
   1,862,866.55x = 2,788,730.27 × 1,140,935.12
4. Step 4: Simplify right side
   1,862,866.55x = 3,181,760,300,338
5. Step 5: Solve for x
   x = 3,181,760,300,338/1,862,866.55
6. Step 6: Final answer
   x = 1,707,991.53