Finding the Fourth Proportional to 7,377.84, 10,181.91 and 4,191.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,377.84 : 10,181.91 = 4,191.10 : x
2. Step 2: Convert to fraction form
   7,377.84/10,181.91 = 4,191.10/x
3. Step 3: Cross multiply
   7,377.84x = 10,181.91 × 4,191.10
4. Step 4: Simplify right side
   7,377.84x = 42,673,377.55
5. Step 5: Solve for x
   x = 42,673,377.55/7,377.84
6. Step 6: Final answer
   x = 5,783.99