Finding the Fourth Proportional to 12,354.92, 17,051.22 and 7,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,354.92 : 17,051.22 = 7,050.50 : x
2. Step 2: Convert to fraction form
   12,354.92/17,051.22 = 7,050.50/x
3. Step 3: Cross multiply
   12,354.92x = 17,051.22 × 7,050.50
4. Step 4: Simplify right side
   12,354.92x = 120,219,626.61
5. Step 5: Solve for x
   x = 120,219,626.61/12,354.92
6. Step 6: Final answer
   x = 9,730.51