Finding the Fourth Proportional to 14,059.92, 21,090.52 and 4,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.92 : 21,090.52 = 4,700.72 : x
2. Step 2: Convert to fraction form
   14,059.92/21,090.52 = 4,700.72/x
3. Step 3: Cross multiply
   14,059.92x = 21,090.52 × 4,700.72
4. Step 4: Simplify right side
   14,059.92x = 99,140,629.17
5. Step 5: Solve for x
   x = 99,140,629.17/14,059.92
6. Step 6: Final answer
   x = 7,051.29