Finding the Fourth Proportional to 14,499.01, 21,751.76 and 4,638.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.01 : 21,751.76 = 4,638.88 : x
2. Step 2: Convert to fraction form
   14,499.01/21,751.76 = 4,638.88/x
3. Step 3: Cross multiply
   14,499.01x = 21,751.76 × 4,638.88
4. Step 4: Simplify right side
   14,499.01x = 100,903,804.43
5. Step 5: Solve for x
   x = 100,903,804.43/14,499.01
6. Step 6: Final answer
   x = 6,959.36