Finding the Fourth Proportional to 7,377.72, 10,180.68 and 4,191.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,377.72 : 10,180.68 = 4,191.06 : x
2. Step 2: Convert to fraction form
   7,377.72/10,180.68 = 4,191.06/x
3. Step 3: Cross multiply
   7,377.72x = 10,180.68 × 4,191.06
4. Step 4: Simplify right side
   7,377.72x = 42,667,840.72
5. Step 5: Solve for x
   x = 42,667,840.72/7,377.72
6. Step 6: Final answer
   x = 5,783.34