Finding the Fourth Proportional to 123,074.61, 184,643.09 and 34,328.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,074.61 : 184,643.09 = 34,328.10 : x
2. Step 2: Convert to fraction form
   123,074.61/184,643.09 = 34,328.10/x
3. Step 3: Cross multiply
   123,074.61x = 184,643.09 × 34,328.10
4. Step 4: Simplify right side
   123,074.61x = 6,338,447,300.43
5. Step 5: Solve for x
   x = 6,338,447,300.43/123,074.61
6. Step 6: Final answer
   x = 51,500.85