Finding the Fourth Proportional to 210,642.52, 315,964.38 and 60,895

Step by Step Solution

1. Step 1: Write the proportion equation
   210,642.52 : 315,964.38 = 60,895 : x
2. Step 2: Convert to fraction form
   210,642.52/315,964.38 = 60,895/x
3. Step 3: Cross multiply
   210,642.52x = 315,964.38 × 60,895
4. Step 4: Simplify right side
   210,642.52x = 19,240,650,920.10
5. Step 5: Solve for x
   x = 19,240,650,920.10/210,642.52
6. Step 6: Final answer
   x = 91,342.67