Finding the Fourth Proportional to 1,853,498.47, 2,780,655.23 and 1,055,153.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,498.47 : 2,780,655.23 = 1,055,153.83 : x
2. Step 2: Convert to fraction form
   1,853,498.47/2,780,655.23 = 1,055,153.83/x
3. Step 3: Cross multiply
   1,853,498.47x = 2,780,655.23 × 1,055,153.83
4. Step 4: Simplify right side
   1,853,498.47x = 2,934,019,015,844.03
5. Step 5: Solve for x
   x = 2,934,019,015,844.03/1,853,498.47
6. Step 6: Final answer
   x = 1,582,962.74