Finding the Fourth Proportional to 59,721.14, 89,594.69 and 18,167.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,721.14 : 89,594.69 = 18,167.06 : x
2. Step 2: Convert to fraction form
   59,721.14/89,594.69 = 18,167.06/x
3. Step 3: Cross multiply
   59,721.14x = 89,594.69 × 18,167.06
4. Step 4: Simplify right side
   59,721.14x = 1,627,672,242.06
5. Step 5: Solve for x
   x = 1,627,672,242.06/59,721.14
6. Step 6: Final answer
   x = 27,254.54