Finding the Fourth Proportional to 14,857.72, 22,300.50 and 7,842.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,857.72 : 22,300.50 = 7,842.94 : x
2. Step 2: Convert to fraction form
   14,857.72/22,300.50 = 7,842.94/x
3. Step 3: Cross multiply
   14,857.72x = 22,300.50 × 7,842.94
4. Step 4: Simplify right side
   14,857.72x = 174,901,483.47
5. Step 5: Solve for x
   x = 174,901,483.47/14,857.72
6. Step 6: Final answer
   x = 11,771.76