Finding the Fourth Proportional to 3,379.72, 5,068.32 and 1,188.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379.72 : 5,068.32 = 1,188.04 : x
2. Step 2: Convert to fraction form
   3,379.72/5,068.32 = 1,188.04/x
3. Step 3: Cross multiply
   3,379.72x = 5,068.32 × 1,188.04
4. Step 4: Simplify right side
   3,379.72x = 6,021,366.89
5. Step 5: Solve for x
   x = 6,021,366.89/3,379.72
6. Step 6: Final answer
   x = 1,781.62