Finding the Fourth Proportional to 10,702.02, 16,058.52 and 4,857.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.02 : 16,058.52 = 4,857.96 : x
2. Step 2: Convert to fraction form
   10,702.02/16,058.52 = 4,857.96/x
3. Step 3: Cross multiply
   10,702.02x = 16,058.52 × 4,857.96
4. Step 4: Simplify right side
   10,702.02x = 78,011,647.82
5. Step 5: Solve for x
   x = 78,011,647.82/10,702.02
6. Step 6: Final answer
   x = 7,289.43