Finding the Fourth Proportional to 358,987.88, 538,581.59 and 156,601.69

Step by Step Solution

1. Step 1: Write the proportion equation
   358,987.88 : 538,581.59 = 156,601.69 : x
2. Step 2: Convert to fraction form
   358,987.88/538,581.59 = 156,601.69/x
3. Step 3: Cross multiply
   358,987.88x = 538,581.59 × 156,601.69
4. Step 4: Simplify right side
   358,987.88x = 84,342,787,196.89
5. Step 5: Solve for x
   x = 84,342,787,196.89/358,987.88
6. Step 6: Final answer
   x = 234,946.06