Finding the Fourth Proportional to 7,591.77, 10,477.98 and 5,712.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,591.77 : 10,477.98 = 5,712.75 : x
2. Step 2: Convert to fraction form
   7,591.77/10,477.98 = 5,712.75/x
3. Step 3: Cross multiply
   7,591.77x = 10,477.98 × 5,712.75
4. Step 4: Simplify right side
   7,591.77x = 59,858,080.25
5. Step 5: Solve for x
   x = 59,858,080.25/7,591.77
6. Step 6: Final answer
   x = 7,884.60