Finding the Fourth Proportional to 59,298.68, 88,923.42 and 21,860.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,298.68 : 88,923.42 = 21,860.89 : x
2. Step 2: Convert to fraction form
   59,298.68/88,923.42 = 21,860.89/x
3. Step 3: Cross multiply
   59,298.68x = 88,923.42 × 21,860.89
4. Step 4: Simplify right side
   59,298.68x = 1,943,944,880.74
5. Step 5: Solve for x
   x = 1,943,944,880.74/59,298.68
6. Step 6: Final answer
   x = 32,782.26