Finding the Fourth Proportional to 123,328.34, 184,920.72 and 48,360.61

Step by Step Solution

1. Step 1: Write the proportion equation
   123,328.34 : 184,920.72 = 48,360.61 : x
2. Step 2: Convert to fraction form
   123,328.34/184,920.72 = 48,360.61/x
3. Step 3: Cross multiply
   123,328.34x = 184,920.72 × 48,360.61
4. Step 4: Simplify right side
   123,328.34x = 8,942,878,820.84
5. Step 5: Solve for x
   x = 8,942,878,820.84/123,328.34
6. Step 6: Final answer
   x = 72,512.76