Finding the Fourth Proportional to 15,879.48, 23,811.52 and 4,784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   15,879.48 : 23,811.52 = 4,784.10 : x
2. Step 2: Convert to fraction form
   15,879.48/23,811.52 = 4,784.10/x
3. Step 3: Cross multiply
   15,879.48x = 23,811.52 × 4,784.10
4. Step 4: Simplify right side
   15,879.48x = 113,916,692.83
5. Step 5: Solve for x
   x = 113,916,692.83/15,879.48
6. Step 6: Final answer
   x = 7,173.83