Finding the Fourth Proportional to 59,091.43, 88,621.04 and 19,643.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,091.43 : 88,621.04 = 19,643.42 : x
2. Step 2: Convert to fraction form
   59,091.43/88,621.04 = 19,643.42/x
3. Step 3: Cross multiply
   59,091.43x = 88,621.04 × 19,643.42
4. Step 4: Simplify right side
   59,091.43x = 1,740,819,866.45
5. Step 5: Solve for x
   x = 1,740,819,866.45/59,091.43
6. Step 6: Final answer
   x = 29,459.77