Finding the Fourth Proportional to 123,883.60, 184,889.23 and 111,926.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,883.60 : 184,889.23 = 111,926.20 : x
2. Step 2: Convert to fraction form
   123,883.60/184,889.23 = 111,926.20/x
3. Step 3: Cross multiply
   123,883.60x = 184,889.23 × 111,926.20
4. Step 4: Simplify right side
   123,883.60x = 20,693,948,934.83
5. Step 5: Solve for x
   x = 20,693,948,934.83/123,883.60
6. Step 6: Final answer
   x = 167,043.49