Finding the Fourth Proportional to 11,931.24, 17,894.54 and 3,498.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.24 : 17,894.54 = 3,498.76 : x
2. Step 2: Convert to fraction form
   11,931.24/17,894.54 = 3,498.76/x
3. Step 3: Cross multiply
   11,931.24x = 17,894.54 × 3,498.76
4. Step 4: Simplify right side
   11,931.24x = 62,608,700.77
5. Step 5: Solve for x
   x = 62,608,700.77/11,931.24
6. Step 6: Final answer
   x = 5,247.46