Finding the Fourth Proportional to 123,144.94, 184,450.06 and 75,615.76

Step by Step Solution

1. Step 1: Write the proportion equation
   123,144.94 : 184,450.06 = 75,615.76 : x
2. Step 2: Convert to fraction form
   123,144.94/184,450.06 = 75,615.76/x
3. Step 3: Cross multiply
   123,144.94x = 184,450.06 × 75,615.76
4. Step 4: Simplify right side
   123,144.94x = 13,947,331,468.95
5. Step 5: Solve for x
   x = 13,947,331,468.95/123,144.94
6. Step 6: Final answer
   x = 113,259.48