Finding the Fourth Proportional to 123,313.32, 184,984.20 and 43,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   123,313.32 : 184,984.20 = 43,326.72 : x
2. Step 2: Convert to fraction form
   123,313.32/184,984.20 = 43,326.72/x
3. Step 3: Cross multiply
   123,313.32x = 184,984.20 × 43,326.72
4. Step 4: Simplify right side
   123,313.32x = 8,014,758,637.82
5. Step 5: Solve for x
   x = 8,014,758,637.82/123,313.32
6. Step 6: Final answer
   x = 64,995.08