Finding the Fourth Proportional to 14,333.87, 21,499.18 and 4,972.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,333.87 : 21,499.18 = 4,972.16 : x
2. Step 2: Convert to fraction form
   14,333.87/21,499.18 = 4,972.16/x
3. Step 3: Cross multiply
   14,333.87x = 21,499.18 × 4,972.16
4. Step 4: Simplify right side
   14,333.87x = 106,897,362.83
5. Step 5: Solve for x
   x = 106,897,362.83/14,333.87
6. Step 6: Final answer
   x = 7,457.68