Finding the Fourth Proportional to 3,675,672.39, 5,513,854.35 and 1,081,978.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675,672.39 : 5,513,854.35 = 1,081,978.86 : x
2. Step 2: Convert to fraction form
   3,675,672.39/5,513,854.35 = 1,081,978.86/x
3. Step 3: Cross multiply
   3,675,672.39x = 5,513,854.35 × 1,081,978.86
4. Step 4: Simplify right side
   3,675,672.39x = 5,965,873,810,839.88
5. Step 5: Solve for x
   x = 5,965,873,810,839.88/3,675,672.39
6. Step 6: Final answer
   x = 1,623,070.06