Finding the Fourth Proportional to 11,185.01, 16,762.48 and 5,642.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.01 : 16,762.48 = 5,642.34 : x
2. Step 2: Convert to fraction form
   11,185.01/16,762.48 = 5,642.34/x
3. Step 3: Cross multiply
   11,185.01x = 16,762.48 × 5,642.34
4. Step 4: Simplify right side
   11,185.01x = 94,579,611.40
5. Step 5: Solve for x
   x = 94,579,611.40/11,185.01
6. Step 6: Final answer
   x = 8,455.92