Finding the Fourth Proportional to 2,866,588.84, 4,300,505.34 and 871,993

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866,588.84 : 4,300,505.34 = 871,993 : x
2. Step 2: Convert to fraction form
   2,866,588.84/4,300,505.34 = 871,993/x
3. Step 3: Cross multiply
   2,866,588.84x = 4,300,505.34 × 871,993
4. Step 4: Simplify right side
   2,866,588.84x = 3,750,010,552,942.62
5. Step 5: Solve for x
   x = 3,750,010,552,942.62/2,866,588.84
6. Step 6: Final answer
   x = 1,308,178.73