Finding the Fourth Proportional to 14,292.83, 21,433.98 and 4,930.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,292.83 : 21,433.98 = 4,930.45 : x
2. Step 2: Convert to fraction form
   14,292.83/21,433.98 = 4,930.45/x
3. Step 3: Cross multiply
   14,292.83x = 21,433.98 × 4,930.45
4. Step 4: Simplify right side
   14,292.83x = 105,679,166.69
5. Step 5: Solve for x
   x = 105,679,166.69/14,292.83
6. Step 6: Final answer
   x = 7,393.86