Finding the Fourth Proportional to 59,945.84, 89,915.52 and 18,392.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,945.84 : 89,915.52 = 18,392.88 : x
2. Step 2: Convert to fraction form
   59,945.84/89,915.52 = 18,392.88/x
3. Step 3: Cross multiply
   59,945.84x = 89,915.52 × 18,392.88
4. Step 4: Simplify right side
   59,945.84x = 1,653,805,369.50
5. Step 5: Solve for x
   x = 1,653,805,369.50/59,945.84
6. Step 6: Final answer
   x = 27,588.33