Finding the Fourth Proportional to 35,404.29, 53,139.30 and 17,886.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.29 : 53,139.30 = 17,886.42 : x
2. Step 2: Convert to fraction form
   35,404.29/53,139.30 = 17,886.42/x
3. Step 3: Cross multiply
   35,404.29x = 53,139.30 × 17,886.42
4. Step 4: Simplify right side
   35,404.29x = 950,471,838.31
5. Step 5: Solve for x
   x = 950,471,838.31/35,404.29
6. Step 6: Final answer
   x = 26,846.23