Finding the Fourth Proportional to 17,056.72, 23,539.46 and 10,342.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,056.72 : 23,539.46 = 10,342.63 : x
2. Step 2: Convert to fraction form
   17,056.72/23,539.46 = 10,342.63/x
3. Step 3: Cross multiply
   17,056.72x = 23,539.46 × 10,342.63
4. Step 4: Simplify right side
   17,056.72x = 243,459,925.18
5. Step 5: Solve for x
   x = 243,459,925.18/17,056.72
6. Step 6: Final answer
   x = 14,273.55