Finding the Fourth Proportional to 14,152.56, 21,214.08 and 4,789.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,152.56 : 21,214.08 = 4,789.32 : x
2. Step 2: Convert to fraction form
   14,152.56/21,214.08 = 4,789.32/x
3. Step 3: Cross multiply
   14,152.56x = 21,214.08 × 4,789.32
4. Step 4: Simplify right side
   14,152.56x = 101,601,017.63
5. Step 5: Solve for x
   x = 101,601,017.63/14,152.56
6. Step 6: Final answer
   x = 7,178.99