Finding the Fourth Proportional to 119,978.01, 180,076.14 and 63,865.62

Step by Step Solution

1. Step 1: Write the proportion equation
   119,978.01 : 180,076.14 = 63,865.62 : x
2. Step 2: Convert to fraction form
   119,978.01/180,076.14 = 63,865.62/x
3. Step 3: Cross multiply
   119,978.01x = 180,076.14 × 63,865.62
4. Step 4: Simplify right side
   119,978.01x = 11,500,674,328.31
5. Step 5: Solve for x
   x = 11,500,674,328.31/119,978.01
6. Step 6: Final answer
   x = 95,856.52