Finding the Fourth Proportional to 134,464.58, 201,429.56 and 123,442.10

Step by Step Solution

1. Step 1: Write the proportion equation
   134,464.58 : 201,429.56 = 123,442.10 : x
2. Step 2: Convert to fraction form
   134,464.58/201,429.56 = 123,442.10/x
3. Step 3: Cross multiply
   134,464.58x = 201,429.56 × 123,442.10
4. Step 4: Simplify right side
   134,464.58x = 24,864,887,888.48
5. Step 5: Solve for x
   x = 24,864,887,888.48/134,464.58
6. Step 6: Final answer
   x = 184,917.75