Finding the Fourth Proportional to 300,062.01, 450,093.56 and 122,569.05

Step by Step Solution

1. Step 1: Write the proportion equation
   300,062.01 : 450,093.56 = 122,569.05 : x
2. Step 2: Convert to fraction form
   300,062.01/450,093.56 = 122,569.05/x
3. Step 3: Cross multiply
   300,062.01x = 450,093.56 × 122,569.05
4. Step 4: Simplify right side
   300,062.01x = 55,167,539,447.47
5. Step 5: Solve for x
   x = 55,167,539,447.47/300,062.01
6. Step 6: Final answer
   x = 183,853.80