Finding the Fourth Proportional to 59,431.24, 89,159.82 and 17,875

Step by Step Solution

1. Step 1: Write the proportion equation
   59,431.24 : 89,159.82 = 17,875 : x
2. Step 2: Convert to fraction form
   59,431.24/89,159.82 = 17,875/x
3. Step 3: Cross multiply
   59,431.24x = 89,159.82 × 17,875
4. Step 4: Simplify right side
   59,431.24x = 1,593,731,782.50
5. Step 5: Solve for x
   x = 1,593,731,782.50/59,431.24
6. Step 6: Final answer
   x = 26,816.40