Finding the Fourth Proportional to 3,830,502.25, 5,286,128.76 and 2,111,684.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,830,502.25 : 5,286,128.76 = 2,111,684.27 : x
2. Step 2: Convert to fraction form
   3,830,502.25/5,286,128.76 = 2,111,684.27/x
3. Step 3: Cross multiply
   3,830,502.25x = 5,286,128.76 × 2,111,684.27
4. Step 4: Simplify right side
   3,830,502.25x = 11,162,634,974,813.42
5. Step 5: Solve for x
   x = 11,162,634,974,813.42/3,830,502.25
6. Step 6: Final answer
   x = 2,914,143.96