Finding the Fourth Proportional to 9,925.76, 14,899.59 and 5,770.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.76 : 14,899.59 = 5,770.46 : x
2. Step 2: Convert to fraction form
   9,925.76/14,899.59 = 5,770.46/x
3. Step 3: Cross multiply
   9,925.76x = 14,899.59 × 5,770.46
4. Step 4: Simplify right side
   9,925.76x = 85,977,413.61
5. Step 5: Solve for x
   x = 85,977,413.61/9,925.76
6. Step 6: Final answer
   x = 8,662.05