Finding the Fourth Proportional to 10,692.78, 14,755.98 and 5,977.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,692.78 : 14,755.98 = 5,977.02 : x
2. Step 2: Convert to fraction form
   10,692.78/14,755.98 = 5,977.02/x
3. Step 3: Cross multiply
   10,692.78x = 14,755.98 × 5,977.02
4. Step 4: Simplify right side
   10,692.78x = 88,196,787.58
5. Step 5: Solve for x
   x = 88,196,787.58/10,692.78
6. Step 6: Final answer
   x = 8,248.26