Finding the Fourth Proportional to 136,016.72, 204,025.12 and 41,246.72

Step by Step Solution

1. Step 1: Write the proportion equation
   136,016.72 : 204,025.12 = 41,246.72 : x
2. Step 2: Convert to fraction form
   136,016.72/204,025.12 = 41,246.72/x
3. Step 3: Cross multiply
   136,016.72x = 204,025.12 × 41,246.72
4. Step 4: Simplify right side
   136,016.72x = 8,415,366,997.61
5. Step 5: Solve for x
   x = 8,415,366,997.61/136,016.72
6. Step 6: Final answer
   x = 61,870.09