Finding the Fourth Proportional to 115,184.73, 158,956.52 and 64,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   115,184.73 : 158,956.52 = 64,196.04 : x
2. Step 2: Convert to fraction form
   115,184.73/158,956.52 = 64,196.04/x
3. Step 3: Cross multiply
   115,184.73x = 158,956.52 × 64,196.04
4. Step 4: Simplify right side
   115,184.73x = 10,204,378,795.20
5. Step 5: Solve for x
   x = 10,204,378,795.20/115,184.73
6. Step 6: Final answer
   x = 88,591.42