Finding the Fourth Proportional to 13,151.27, 19,730.59 and 7,594.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,151.27 : 19,730.59 = 7,594.47 : x
2. Step 2: Convert to fraction form
   13,151.27/19,730.59 = 7,594.47/x
3. Step 3: Cross multiply
   13,151.27x = 19,730.59 × 7,594.47
4. Step 4: Simplify right side
   13,151.27x = 149,843,354.85
5. Step 5: Solve for x
   x = 149,843,354.85/13,151.27
6. Step 6: Final answer
   x = 11,393.83