Finding the Fourth Proportional to 1,002,692.88, 1,383,718.46 and 572,972.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,692.88 : 1,383,718.46 = 572,972.00 : x
2. Step 2: Convert to fraction form
   1,002,692.88/1,383,718.46 = 572,972.00/x
3. Step 3: Cross multiply
   1,002,692.88x = 1,383,718.46 × 572,972.00
4. Step 4: Simplify right side
   1,002,692.88x = 792,831,923,679.67
5. Step 5: Solve for x
   x = 792,831,923,679.67/1,002,692.88
6. Step 6: Final answer
   x = 790,702.66