Finding the Fourth Proportional to 2,762,510.06, 4,143,371.42 and 869,202.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,510.06 : 4,143,371.42 = 869,202.30 : x
2. Step 2: Convert to fraction form
   2,762,510.06/4,143,371.42 = 869,202.30/x
3. Step 3: Cross multiply
   2,762,510.06x = 4,143,371.42 × 869,202.30
4. Step 4: Simplify right side
   2,762,510.06x = 3,601,427,968,018.27
5. Step 5: Solve for x
   x = 3,601,427,968,018.27/2,762,510.06
6. Step 6: Final answer
   x = 1,303,679.58