Finding the Fourth Proportional to 16,630.88, 22,928.56 and 13,787.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.88 : 22,928.56 = 13,787.52 : x
2. Step 2: Convert to fraction form
   16,630.88/22,928.56 = 13,787.52/x
3. Step 3: Cross multiply
   16,630.88x = 22,928.56 × 13,787.52
4. Step 4: Simplify right side
   16,630.88x = 316,127,979.57
5. Step 5: Solve for x
   x = 316,127,979.57/16,630.88
6. Step 6: Final answer
   x = 19,008.49