Finding the Fourth Proportional to 10,467.60, 14,445.35 and 5,687.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,467.60 : 14,445.35 = 5,687.58 : x
2. Step 2: Convert to fraction form
   10,467.60/14,445.35 = 5,687.58/x
3. Step 3: Cross multiply
   10,467.60x = 14,445.35 × 5,687.58
4. Step 4: Simplify right side
   10,467.60x = 82,159,055.32
5. Step 5: Solve for x
   x = 82,159,055.32/10,467.60
6. Step 6: Final answer
   x = 7,848.89