Finding the Fourth Proportional to 32,469.37, 48,699.18 and 10,279.87

Step by Step Solution

1. Step 1: Write the proportion equation
   32,469.37 : 48,699.18 = 10,279.87 : x
2. Step 2: Convert to fraction form
   32,469.37/48,699.18 = 10,279.87/x
3. Step 3: Cross multiply
   32,469.37x = 48,699.18 × 10,279.87
4. Step 4: Simplify right side
   32,469.37x = 500,621,117.76
5. Step 5: Solve for x
   x = 500,621,117.76/32,469.37
6. Step 6: Final answer
   x = 15,418.26