Finding the Fourth Proportional to 14,077.98, 21,103.47 and 4,712.85

Step by Step Solution

1. Step 1: Write the proportion equation
   14,077.98 : 21,103.47 = 4,712.85 : x
2. Step 2: Convert to fraction form
   14,077.98/21,103.47 = 4,712.85/x
3. Step 3: Cross multiply
   14,077.98x = 21,103.47 × 4,712.85
4. Step 4: Simplify right side
   14,077.98x = 99,457,488.59
5. Step 5: Solve for x
   x = 99,457,488.59/14,077.98
6. Step 6: Final answer
   x = 7,064.76