Finding the Fourth Proportional to 5,111,155.41, 7,053,527.49 and 2,788,087.11

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111,155.41 : 7,053,527.49 = 2,788,087.11 : x
2. Step 2: Convert to fraction form
   5,111,155.41/7,053,527.49 = 2,788,087.11/x
3. Step 3: Cross multiply
   5,111,155.41x = 7,053,527.49 × 2,788,087.11
4. Step 4: Simplify right side
   5,111,155.41x = 19,665,849,074,899.65
5. Step 5: Solve for x
   x = 19,665,849,074,899.65/5,111,155.41
6. Step 6: Final answer
   x = 3,847,632.78