Finding the Fourth Proportional to 4,012,760.96, 5,503,561.72 and 3,847,971.26

Step by Step Solution

1. Step 1: Write the proportion equation
   4,012,760.96 : 5,503,561.72 = 3,847,971.26 : x
2. Step 2: Convert to fraction form
   4,012,760.96/5,503,561.72 = 3,847,971.26/x
3. Step 3: Cross multiply
   4,012,760.96x = 5,503,561.72 × 3,847,971.26
4. Step 4: Simplify right side
   4,012,760.96x = 21,177,547,326,196.16
5. Step 5: Solve for x
   x = 21,177,547,326,196.16/4,012,760.96
6. Step 6: Final answer
   x = 5,277,550.18