Finding the Fourth Proportional to 23,143.01, 34,686.70 and 10,645.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,143.01 : 34,686.70 = 10,645.82 : x
2. Step 2: Convert to fraction form
   23,143.01/34,686.70 = 10,645.82/x
3. Step 3: Cross multiply
   23,143.01x = 34,686.70 × 10,645.82
4. Step 4: Simplify right side
   23,143.01x = 369,268,364.59
5. Step 5: Solve for x
   x = 369,268,364.59/23,143.01
6. Step 6: Final answer
   x = 15,955.94