Finding the Fourth Proportional to 1,522,938.53, 2,101,388.72 and 869,266.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,938.53 : 2,101,388.72 = 869,266.10 : x
2. Step 2: Convert to fraction form
   1,522,938.53/2,101,388.72 = 869,266.10/x
3. Step 3: Cross multiply
   1,522,938.53x = 2,101,388.72 × 869,266.10
4. Step 4: Simplify right side
   1,522,938.53x = 1,826,665,962,365.12
5. Step 5: Solve for x
   x = 1,826,665,962,365.12/1,522,938.53
6. Step 6: Final answer
   x = 1,199,435.13