Finding the Fourth Proportional to 3,142,574.76, 4,713,114.72 and 868,048.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142,574.76 : 4,713,114.72 = 868,048.80 : x
2. Step 2: Convert to fraction form
   3,142,574.76/4,713,114.72 = 868,048.80/x
3. Step 3: Cross multiply
   3,142,574.76x = 4,713,114.72 × 868,048.80
4. Step 4: Simplify right side
   3,142,574.76x = 4,091,213,576,958.34
5. Step 5: Solve for x
   x = 4,091,213,576,958.34/3,142,574.76
6. Step 6: Final answer
   x = 1,301,866.75