Finding the Fourth Proportional to 185,978.42, 256,651.72 and 101,095.28

Step by Step Solution

1. Step 1: Write the proportion equation
   185,978.42 : 256,651.72 = 101,095.28 : x
2. Step 2: Convert to fraction form
   185,978.42/256,651.72 = 101,095.28/x
3. Step 3: Cross multiply
   185,978.42x = 256,651.72 × 101,095.28
4. Step 4: Simplify right side
   185,978.42x = 25,946,277,495.88
5. Step 5: Solve for x
   x = 25,946,277,495.88/185,978.42
6. Step 6: Final answer
   x = 139,512.30