Finding the Fourth Proportional to 2,091,509.55, 2,885,625.27 and 1,173,603.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,509.55 : 2,885,625.27 = 1,173,603.78 : x
2. Step 2: Convert to fraction form
   2,091,509.55/2,885,625.27 = 1,173,603.78/x
3. Step 3: Cross multiply
   2,091,509.55x = 2,885,625.27 × 1,173,603.78
4. Step 4: Simplify right side
   2,091,509.55x = 3,386,580,724,535.52
5. Step 5: Solve for x
   x = 3,386,580,724,535.52/2,091,509.55
6. Step 6: Final answer
   x = 1,619,204.05