Finding the Fourth Proportional to 12,792.89, 17,652.98 and 9,437.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792.89 : 17,652.98 = 9,437.56 : x
2. Step 2: Convert to fraction form
   12,792.89/17,652.98 = 9,437.56/x
3. Step 3: Cross multiply
   12,792.89x = 17,652.98 × 9,437.56
4. Step 4: Simplify right side
   12,792.89x = 166,601,081.52
5. Step 5: Solve for x
   x = 166,601,081.52/12,792.89
6. Step 6: Final answer
   x = 13,022.95