Finding the Fourth Proportional to 10,702.82, 16,050.18 and 5,154.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.82 : 16,050.18 = 5,154.86 : x
2. Step 2: Convert to fraction form
   10,702.82/16,050.18 = 5,154.86/x
3. Step 3: Cross multiply
   10,702.82x = 16,050.18 × 5,154.86
4. Step 4: Simplify right side
   10,702.82x = 82,736,430.87
5. Step 5: Solve for x
   x = 82,736,430.87/10,702.82
6. Step 6: Final answer
   x = 7,730.34