Finding the Fourth Proportional to 1,389,096, 1,916,952.48 and 753,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,096 : 1,916,952.48 = 753,192 : x
2. Step 2: Convert to fraction form
   1,389,096/1,916,952.48 = 753,192/x
3. Step 3: Cross multiply
   1,389,096x = 1,916,952.48 × 753,192
4. Step 4: Simplify right side
   1,389,096x = 1,443,833,272,316.16
5. Step 5: Solve for x
   x = 1,443,833,272,316.16/1,389,096
6. Step 6: Final answer
   x = 1,039,404.96