Finding the Fourth Proportional to 1,045,394.46, 1,443,084.72 and 706,321.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,394.46 : 1,443,084.72 = 706,321.98 : x
2. Step 2: Convert to fraction form
   1,045,394.46/1,443,084.72 = 706,321.98/x
3. Step 3: Cross multiply
   1,045,394.46x = 1,443,084.72 × 706,321.98
4. Step 4: Simplify right side
   1,045,394.46x = 1,019,282,456,738.15
5. Step 5: Solve for x
   x = 1,019,282,456,738.15/1,045,394.46
6. Step 6: Final answer
   x = 975,021.87