Finding the Fourth Proportional to 10,832.32, 16,248.56 and 3,436.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,832.32 : 16,248.56 = 3,436.80 : x
2. Step 2: Convert to fraction form
   10,832.32/16,248.56 = 3,436.80/x
3. Step 3: Cross multiply
   10,832.32x = 16,248.56 × 3,436.80
4. Step 4: Simplify right side
   10,832.32x = 55,843,051.01
5. Step 5: Solve for x
   x = 55,843,051.01/10,832.32
6. Step 6: Final answer
   x = 5,155.23