Finding the Fourth Proportional to 7,390.84, 10,199.37 and 5,504.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,390.84 : 10,199.37 = 5,504.05 : x
2. Step 2: Convert to fraction form
   7,390.84/10,199.37 = 5,504.05/x
3. Step 3: Cross multiply
   7,390.84x = 10,199.37 × 5,504.05
4. Step 4: Simplify right side
   7,390.84x = 56,137,842.45
5. Step 5: Solve for x
   x = 56,137,842.45/7,390.84
6. Step 6: Final answer
   x = 7,595.60