Finding the Fourth Proportional to 1,045,435.41, 1,443,142.17 and 706,362.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,435.41 : 1,443,142.17 = 706,362.93 : x
2. Step 2: Convert to fraction form
   1,045,435.41/1,443,142.17 = 706,362.93/x
3. Step 3: Cross multiply
   1,045,435.41x = 1,443,142.17 × 706,362.93
4. Step 4: Simplify right side
   1,045,435.41x = 1,019,382,131,607.76
5. Step 5: Solve for x
   x = 1,019,382,131,607.76/1,045,435.41
6. Step 6: Final answer
   x = 975,079.02