Finding the Fourth Proportional to 12,670.92, 17,485.92 and 7,081.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670.92 : 17,485.92 = 7,081.92 : x
2. Step 2: Convert to fraction form
   12,670.92/17,485.92 = 7,081.92/x
3. Step 3: Cross multiply
   12,670.92x = 17,485.92 × 7,081.92
4. Step 4: Simplify right side
   12,670.92x = 123,833,886.57
5. Step 5: Solve for x
   x = 123,833,886.57/12,670.92
6. Step 6: Final answer
   x = 9,773.08