Finding the Fourth Proportional to 7,385.50, 10,191.82 and 4,028.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,385.50 : 10,191.82 = 4,028.34 : x
2. Step 2: Convert to fraction form
   7,385.50/10,191.82 = 4,028.34/x
3. Step 3: Cross multiply
   7,385.50x = 10,191.82 × 4,028.34
4. Step 4: Simplify right side
   7,385.50x = 41,056,116.18
5. Step 5: Solve for x
   x = 41,056,116.18/7,385.50
6. Step 6: Final answer
   x = 5,559.02