Finding the Fourth Proportional to 5,953.32, 8,196.90 and 5,055.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,953.32 : 8,196.90 = 5,055.21 : x
2. Step 2: Convert to fraction form
   5,953.32/8,196.90 = 5,055.21/x
3. Step 3: Cross multiply
   5,953.32x = 8,196.90 × 5,055.21
4. Step 4: Simplify right side
   5,953.32x = 41,437,050.85
5. Step 5: Solve for x
   x = 41,437,050.85/5,953.32
6. Step 6: Final answer
   x = 6,960.33