Finding the Fourth Proportional to 16,248.91, 24,374.28 and 5,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248.91 : 24,374.28 = 5,156.50 : x
2. Step 2: Convert to fraction form
   16,248.91/24,374.28 = 5,156.50/x
3. Step 3: Cross multiply
   16,248.91x = 24,374.28 × 5,156.50
4. Step 4: Simplify right side
   16,248.91x = 125,685,974.82
5. Step 5: Solve for x
   x = 125,685,974.82/16,248.91
6. Step 6: Final answer
   x = 7,735.04