Finding the Fourth Proportional to 127,004.05, 190,620.29 and 67,890.25

Step by Step Solution

1. Step 1: Write the proportion equation
   127,004.05 : 190,620.29 = 67,890.25 : x
2. Step 2: Convert to fraction form
   127,004.05/190,620.29 = 67,890.25/x
3. Step 3: Cross multiply
   127,004.05x = 190,620.29 × 67,890.25
4. Step 4: Simplify right side
   127,004.05x = 12,941,258,803.72
5. Step 5: Solve for x
   x = 12,941,258,803.72/127,004.05
6. Step 6: Final answer
   x = 101,896.43