Finding the Fourth Proportional to 123,026.30, 184,440.90 and 113,184.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,026.30 : 184,440.90 = 113,184.80 : x
2. Step 2: Convert to fraction form
   123,026.30/184,440.90 = 113,184.80/x
3. Step 3: Cross multiply
   123,026.30x = 184,440.90 × 113,184.80
4. Step 4: Simplify right side
   123,026.30x = 20,875,906,378.32
5. Step 5: Solve for x
   x = 20,875,906,378.32/123,026.30
6. Step 6: Final answer
   x = 169,686.53