Finding the Fourth Proportional to 144,982.10, 217,300.35 and 60,742.10

Step by Step Solution

1. Step 1: Write the proportion equation
   144,982.10 : 217,300.35 = 60,742.10 : x
2. Step 2: Convert to fraction form
   144,982.10/217,300.35 = 60,742.10/x
3. Step 3: Cross multiply
   144,982.10x = 217,300.35 × 60,742.10
4. Step 4: Simplify right side
   144,982.10x = 13,199,279,589.74
5. Step 5: Solve for x
   x = 13,199,279,589.74/144,982.10
6. Step 6: Final answer
   x = 91,040.75