Finding the Fourth Proportional to 7,373.58, 10,185.50 and 5,891.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,373.58 : 10,185.50 = 5,891.90 : x
2. Step 2: Convert to fraction form
   7,373.58/10,185.50 = 5,891.90/x
3. Step 3: Cross multiply
   7,373.58x = 10,185.50 × 5,891.90
4. Step 4: Simplify right side
   7,373.58x = 60,011,867.06
5. Step 5: Solve for x
   x = 60,011,867.06/7,373.58
6. Step 6: Final answer
   x = 8,138.77