Finding the Fourth Proportional to 200,408.18, 300,524.18 and 60,134.00

Step by Step Solution

1. Step 1: Write the proportion equation
   200,408.18 : 300,524.18 = 60,134.00 : x
2. Step 2: Convert to fraction form
   200,408.18/300,524.18 = 60,134.00/x
3. Step 3: Cross multiply
   200,408.18x = 300,524.18 × 60,134.00
4. Step 4: Simplify right side
   200,408.18x = 18,071,719,236.83
5. Step 5: Solve for x
   x = 18,071,719,236.83/200,408.18
6. Step 6: Final answer
   x = 90,174.56