Finding the Fourth Proportional to 59,948.30, 89,922.43 and 17,828.21

Step by Step Solution

1. Step 1: Write the proportion equation
   59,948.30 : 89,922.43 = 17,828.21 : x
2. Step 2: Convert to fraction form
   59,948.30/89,922.43 = 17,828.21/x
3. Step 3: Cross multiply
   59,948.30x = 89,922.43 × 17,828.21
4. Step 4: Simplify right side
   59,948.30x = 1,603,155,876.61
5. Step 5: Solve for x
   x = 1,603,155,876.61/59,948.30
6. Step 6: Final answer
   x = 26,742.31