Finding the Fourth Proportional to 11,600.42, 17,385.72 and 5,270.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,600.42 : 17,385.72 = 5,270.67 : x
2. Step 2: Convert to fraction form
   11,600.42/17,385.72 = 5,270.67/x
3. Step 3: Cross multiply
   11,600.42x = 17,385.72 × 5,270.67
4. Step 4: Simplify right side
   11,600.42x = 91,634,392.83
5. Step 5: Solve for x
   x = 91,634,392.83/11,600.42
6. Step 6: Final answer
   x = 7,899.23