Finding the Fourth Proportional to 1,433,719.30, 1,978,516.98 and 789,125.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,719.30 : 1,978,516.98 = 789,125.62 : x
2. Step 2: Convert to fraction form
   1,433,719.30/1,978,516.98 = 789,125.62/x
3. Step 3: Cross multiply
   1,433,719.30x = 1,978,516.98 × 789,125.62
4. Step 4: Simplify right side
   1,433,719.30x = 1,561,298,438,523.03
5. Step 5: Solve for x
   x = 1,561,298,438,523.03/1,433,719.30
6. Step 6: Final answer
   x = 1,088,984.74