Finding the Fourth Proportional to 995,721.36, 1,374,080.71 and 560,105.81

Step by Step Solution

1. Step 1: Write the proportion equation
   995,721.36 : 1,374,080.71 = 560,105.81 : x
2. Step 2: Convert to fraction form
   995,721.36/1,374,080.71 = 560,105.81/x
3. Step 3: Cross multiply
   995,721.36x = 1,374,080.71 × 560,105.81
4. Step 4: Simplify right side
   995,721.36x = 769,630,590,876.86
5. Step 5: Solve for x
   x = 769,630,590,876.86/995,721.36
6. Step 6: Final answer
   x = 772,937.72