Finding the Fourth Proportional to 16,345.31, 24,518.84 and 5,251.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345.31 : 24,518.84 = 5,251.14 : x
2. Step 2: Convert to fraction form
   16,345.31/24,518.84 = 5,251.14/x
3. Step 3: Cross multiply
   16,345.31x = 24,518.84 × 5,251.14
4. Step 4: Simplify right side
   16,345.31x = 128,751,922.77
5. Step 5: Solve for x
   x = 128,751,922.77/16,345.31
6. Step 6: Final answer
   x = 7,877.00