Finding the Fourth Proportional to 59,611.42, 89,416.78 and 15,238.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,611.42 : 89,416.78 = 15,238.10 : x
2. Step 2: Convert to fraction form
   59,611.42/89,416.78 = 15,238.10/x
3. Step 3: Cross multiply
   59,611.42x = 89,416.78 × 15,238.10
4. Step 4: Simplify right side
   59,611.42x = 1,362,541,835.32
5. Step 5: Solve for x
   x = 1,362,541,835.32/59,611.42
6. Step 6: Final answer
   x = 22,857.06