Finding the Fourth Proportional to 123,156.49, 184,803.92 and 67,000.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,156.49 : 184,803.92 = 67,000.52 : x
2. Step 2: Convert to fraction form
   123,156.49/184,803.92 = 67,000.52/x
3. Step 3: Cross multiply
   123,156.49x = 184,803.92 × 67,000.52
4. Step 4: Simplify right side
   123,156.49x = 12,381,958,738.04
5. Step 5: Solve for x
   x = 12,381,958,738.04/123,156.49
6. Step 6: Final answer
   x = 100,538.42