Finding the Fourth Proportional to 1,443,302.28, 1,991,725.74 and 789,925.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,302.28 : 1,991,725.74 = 789,925.14 : x
2. Step 2: Convert to fraction form
   1,443,302.28/1,991,725.74 = 789,925.14/x
3. Step 3: Cross multiply
   1,443,302.28x = 1,991,725.74 × 789,925.14
4. Step 4: Simplify right side
   1,443,302.28x = 1,573,314,234,011.10
5. Step 5: Solve for x
   x = 1,573,314,234,011.10/1,443,302.28
6. Step 6: Final answer
   x = 1,090,079.50