Finding the Fourth Proportional to 14,293.16, 21,436.52 and 4,932.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,293.16 : 21,436.52 = 4,932.80 : x
2. Step 2: Convert to fraction form
   14,293.16/21,436.52 = 4,932.80/x
3. Step 3: Cross multiply
   14,293.16x = 21,436.52 × 4,932.80
4. Step 4: Simplify right side
   14,293.16x = 105,742,014.40
5. Step 5: Solve for x
   x = 105,742,014.40/14,293.16
6. Step 6: Final answer
   x = 7,398.09