Finding the Fourth Proportional to 155,840.06, 215,095.05 and 95,443.98

Step by Step Solution

1. Step 1: Write the proportion equation
   155,840.06 : 215,095.05 = 95,443.98 : x
2. Step 2: Convert to fraction form
   155,840.06/215,095.05 = 95,443.98/x
3. Step 3: Cross multiply
   155,840.06x = 215,095.05 × 95,443.98
4. Step 4: Simplify right side
   155,840.06x = 20,529,527,650.30
5. Step 5: Solve for x
   x = 20,529,527,650.30/155,840.06
6. Step 6: Final answer
   x = 131,734.60