Finding the Fourth Proportional to 1,432,241.34, 1,976,453.59 and 787,661.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,241.34 : 1,976,453.59 = 787,661.47 : x
2. Step 2: Convert to fraction form
   1,432,241.34/1,976,453.59 = 787,661.47/x
3. Step 3: Cross multiply
   1,432,241.34x = 1,976,453.59 × 787,661.47
4. Step 4: Simplify right side
   1,432,241.34x = 1,556,776,340,086.18
5. Step 5: Solve for x
   x = 1,556,776,340,086.18/1,432,241.34
6. Step 6: Final answer
   x = 1,086,951.13