Finding the Fourth Proportional to 3,862,796.78, 5,330,928.98 and 2,553,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862,796.78 : 5,330,928.98 = 2,553,774.50 : x
2. Step 2: Convert to fraction form
   3,862,796.78/5,330,928.98 = 2,553,774.50/x
3. Step 3: Cross multiply
   3,862,796.78x = 5,330,928.98 × 2,553,774.50
4. Step 4: Simplify right side
   3,862,796.78x = 13,613,990,510,146.77
5. Step 5: Solve for x
   x = 13,613,990,510,146.77/3,862,796.78
6. Step 6: Final answer
   x = 3,524,386.93