Finding the Fourth Proportional to 123,047.12, 184,362.90 and 75,563.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123,047.12 : 184,362.90 = 75,563.25 : x
2. Step 2: Convert to fraction form
   123,047.12/184,362.90 = 75,563.25/x
3. Step 3: Cross multiply
   123,047.12x = 184,362.90 × 75,563.25
4. Step 4: Simplify right side
   123,047.12x = 13,931,059,353.75
5. Step 5: Solve for x
   x = 13,931,059,353.75/123,047.12
6. Step 6: Final answer
   x = 113,217.28