Finding the Fourth Proportional to 164,921.06, 227,589.72 and 93,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,921.06 : 227,589.72 = 93,300.50 : x
2. Step 2: Convert to fraction form
   164,921.06/227,589.72 = 93,300.50/x
3. Step 3: Cross multiply
   164,921.06x = 227,589.72 × 93,300.50
4. Step 4: Simplify right side
   164,921.06x = 21,234,234,670.86
5. Step 5: Solve for x
   x = 21,234,234,670.86/164,921.06
6. Step 6: Final answer
   x = 128,753.93