Finding the Fourth Proportional to 7,166.88, 9,903.47 and 5,748.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,166.88 : 9,903.47 = 5,748.37 : x
2. Step 2: Convert to fraction form
   7,166.88/9,903.47 = 5,748.37/x
3. Step 3: Cross multiply
   7,166.88x = 9,903.47 × 5,748.37
4. Step 4: Simplify right side
   7,166.88x = 56,928,756.34
5. Step 5: Solve for x
   x = 56,928,756.34/7,166.88
6. Step 6: Final answer
   x = 7,943.31