Finding the Fourth Proportional to 347,776.50, 521,568.37 and 123,107.37

Step by Step Solution

1. Step 1: Write the proportion equation
   347,776.50 : 521,568.37 = 123,107.37 : x
2. Step 2: Convert to fraction form
   347,776.50/521,568.37 = 123,107.37/x
3. Step 3: Cross multiply
   347,776.50x = 521,568.37 × 123,107.37
4. Step 4: Simplify right side
   347,776.50x = 64,208,910,305.89
5. Step 5: Solve for x
   x = 64,208,910,305.89/347,776.50
6. Step 6: Final answer
   x = 184,626.94