Finding the Fourth Proportional to 19,159.89, 28,714.52 and 14,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,159.89 : 28,714.52 = 14,700.50 : x
2. Step 2: Convert to fraction form
   19,159.89/28,714.52 = 14,700.50/x
3. Step 3: Cross multiply
   19,159.89x = 28,714.52 × 14,700.50
4. Step 4: Simplify right side
   19,159.89x = 422,117,584.18
5. Step 5: Solve for x
   x = 422,117,584.18/19,159.89
6. Step 6: Final answer
   x = 22,031.32