Finding the Fourth Proportional to 94,568.40, 141,658.20 and 65,019.60

Step by Step Solution

1. Step 1: Write the proportion equation
   94,568.40 : 141,658.20 = 65,019.60 : x
2. Step 2: Convert to fraction form
   94,568.40/141,658.20 = 65,019.60/x
3. Step 3: Cross multiply
   94,568.40x = 141,658.20 × 65,019.60
4. Step 4: Simplify right side
   94,568.40x = 9,210,559,500.72
5. Step 5: Solve for x
   x = 9,210,559,500.72/94,568.40
6. Step 6: Final answer
   x = 97,395.74