Finding the Fourth Proportional to 67,647.04, 93,379.08 and 60,561.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,647.04 : 93,379.08 = 60,561.16 : x
2. Step 2: Convert to fraction form
   67,647.04/93,379.08 = 60,561.16/x
3. Step 3: Cross multiply
   67,647.04x = 93,379.08 × 60,561.16
4. Step 4: Simplify right side
   67,647.04x = 5,655,145,404.53
5. Step 5: Solve for x
   x = 5,655,145,404.53/67,647.04
6. Step 6: Final answer
   x = 83,597.82