Finding the Fourth Proportional to 115,166.52, 158,927.18 and 64,179

Step by Step Solution

1. Step 1: Write the proportion equation
   115,166.52 : 158,927.18 = 64,179 : x
2. Step 2: Convert to fraction form
   115,166.52/158,927.18 = 64,179/x
3. Step 3: Cross multiply
   115,166.52x = 158,927.18 × 64,179
4. Step 4: Simplify right side
   115,166.52x = 10,199,787,485.22
5. Step 5: Solve for x
   x = 10,199,787,485.22/115,166.52
6. Step 6: Final answer
   x = 88,565.56