Finding the Fourth Proportional to 59,973.21, 89,977.79 and 17,854.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,973.21 : 89,977.79 = 17,854.76 : x
2. Step 2: Convert to fraction form
   59,973.21/89,977.79 = 17,854.76/x
3. Step 3: Cross multiply
   59,973.21x = 89,977.79 × 17,854.76
4. Step 4: Simplify right side
   59,973.21x = 1,606,531,306.62
5. Step 5: Solve for x
   x = 1,606,531,306.62/59,973.21
6. Step 6: Final answer
   x = 26,787.48