Finding the Fourth Proportional to 210,597.56, 315,849.76 and 60,805.34

Step by Step Solution

1. Step 1: Write the proportion equation
   210,597.56 : 315,849.76 = 60,805.34 : x
2. Step 2: Convert to fraction form
   210,597.56/315,849.76 = 60,805.34/x
3. Step 3: Cross multiply
   210,597.56x = 315,849.76 × 60,805.34
4. Step 4: Simplify right side
   210,597.56x = 19,205,352,045.72
5. Step 5: Solve for x
   x = 19,205,352,045.72/210,597.56
6. Step 6: Final answer
   x = 91,194.56