Finding the Fourth Proportional to 11,957.59, 17,938.06 and 5,293.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,957.59 : 17,938.06 = 5,293.57 : x
2. Step 2: Convert to fraction form
   11,957.59/17,938.06 = 5,293.57/x
3. Step 3: Cross multiply
   11,957.59x = 17,938.06 × 5,293.57
4. Step 4: Simplify right side
   11,957.59x = 94,956,351.83
5. Step 5: Solve for x
   x = 94,956,351.83/11,957.59
6. Step 6: Final answer
   x = 7,941.09