Finding the Fourth Proportional to 16,742.30, 23,104.35 and 9,670.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.30 : 23,104.35 = 9,670.94 : x
2. Step 2: Convert to fraction form
   16,742.30/23,104.35 = 9,670.94/x
3. Step 3: Cross multiply
   16,742.30x = 23,104.35 × 9,670.94
4. Step 4: Simplify right side
   16,742.30x = 223,440,782.59
5. Step 5: Solve for x
   x = 223,440,782.59/16,742.30
6. Step 6: Final answer
   x = 13,345.88