Finding the Fourth Proportional to 14,285.71, 21,429.98 and 4,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,285.71 : 21,429.98 = 4,924.50 : x
2. Step 2: Convert to fraction form
   14,285.71/21,429.98 = 4,924.50/x
3. Step 3: Cross multiply
   14,285.71x = 21,429.98 × 4,924.50
4. Step 4: Simplify right side
   14,285.71x = 105,531,914.88
5. Step 5: Solve for x
   x = 105,531,914.88/14,285.71
6. Step 6: Final answer
   x = 7,387.23