Finding the Fourth Proportional to 1,061,649.50, 1,465,076.31 and 584,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,649.50 : 1,465,076.31 = 584,721.50 : x
2. Step 2: Convert to fraction form
   1,061,649.50/1,465,076.31 = 584,721.50/x
3. Step 3: Cross multiply
   1,061,649.50x = 1,465,076.31 × 584,721.50
4. Step 4: Simplify right side
   1,061,649.50x = 856,661,617,597.67
5. Step 5: Solve for x
   x = 856,661,617,597.67/1,061,649.50
6. Step 6: Final answer
   x = 806,915.67