Finding the Fourth Proportional to 12,294.54, 16,961.63 and 7,570.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,294.54 : 16,961.63 = 7,570.62 : x
2. Step 2: Convert to fraction form
   12,294.54/16,961.63 = 7,570.62/x
3. Step 3: Cross multiply
   12,294.54x = 16,961.63 × 7,570.62
4. Step 4: Simplify right side
   12,294.54x = 128,410,055.31
5. Step 5: Solve for x
   x = 128,410,055.31/12,294.54
6. Step 6: Final answer
   x = 10,444.48