Finding the Fourth Proportional to 1,785,047.42, 2,462,757.12 and 1,140,839.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,047.42 : 2,462,757.12 = 1,140,839.30 : x
2. Step 2: Convert to fraction form
   1,785,047.42/2,462,757.12 = 1,140,839.30/x
3. Step 3: Cross multiply
   1,785,047.42x = 2,462,757.12 × 1,140,839.30
4. Step 4: Simplify right side
   1,785,047.42x = 2,809,610,108,850.82
5. Step 5: Solve for x
   x = 2,809,610,108,850.82/1,785,047.42
6. Step 6: Final answer
   x = 1,573,969.45