Finding the Fourth Proportional to 2,058,448.55, 2,840,675.82 and 1,140,693.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,448.55 : 2,840,675.82 = 1,140,693.02 : x
2. Step 2: Convert to fraction form
   2,058,448.55/2,840,675.82 = 1,140,693.02/x
3. Step 3: Cross multiply
   2,058,448.55x = 2,840,675.82 × 1,140,693.02
4. Step 4: Simplify right side
   2,058,448.55x = 3,240,339,072,128.33
5. Step 5: Solve for x
   x = 3,240,339,072,128.33/2,058,448.55
6. Step 6: Final answer
   x = 1,574,165.69