Finding the Fourth Proportional to 127,485.12, 175,919.04 and 73,773.84

Step by Step Solution

1. Step 1: Write the proportion equation
   127,485.12 : 175,919.04 = 73,773.84 : x
2. Step 2: Convert to fraction form
   127,485.12/175,919.04 = 73,773.84/x
3. Step 3: Cross multiply
   127,485.12x = 175,919.04 × 73,773.84
4. Step 4: Simplify right side
   127,485.12x = 12,978,223,109.91
5. Step 5: Solve for x
   x = 12,978,223,109.91/127,485.12
6. Step 6: Final answer
   x = 101,801.87