Finding the Fourth Proportional to 123,100.76, 184,618.34 and 34,338.63

Step by Step Solution

1. Step 1: Write the proportion equation
   123,100.76 : 184,618.34 = 34,338.63 : x
2. Step 2: Convert to fraction form
   123,100.76/184,618.34 = 34,338.63/x
3. Step 3: Cross multiply
   123,100.76x = 184,618.34 × 34,338.63
4. Step 4: Simplify right side
   123,100.76x = 6,339,541,517.87
5. Step 5: Solve for x
   x = 6,339,541,517.87/123,100.76
6. Step 6: Final answer
   x = 51,498.80