Finding the Fourth Proportional to 17,433.16, 26,128.54 and 10,042.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,433.16 : 26,128.54 = 10,042.76 : x
2. Step 2: Convert to fraction form
   17,433.16/26,128.54 = 10,042.76/x
3. Step 3: Cross multiply
   17,433.16x = 26,128.54 × 10,042.76
4. Step 4: Simplify right side
   17,433.16x = 262,402,656.37
5. Step 5: Solve for x
   x = 262,402,656.37/17,433.16
6. Step 6: Final answer
   x = 15,051.93