Finding the Fourth Proportional to 17,140.47, 23,656.58 and 10,066.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,140.47 : 23,656.58 = 10,066.83 : x
2. Step 2: Convert to fraction form
   17,140.47/23,656.58 = 10,066.83/x
3. Step 3: Cross multiply
   17,140.47x = 23,656.58 × 10,066.83
4. Step 4: Simplify right side
   17,140.47x = 238,146,769.24
5. Step 5: Solve for x
   x = 238,146,769.24/17,140.47
6. Step 6: Final answer
   x = 13,893.83