Finding the Fourth Proportional to 166,494.72, 249,700.50 and 65,313.33

Step by Step Solution

1. Step 1: Write the proportion equation
   166,494.72 : 249,700.50 = 65,313.33 : x
2. Step 2: Convert to fraction form
   166,494.72/249,700.50 = 65,313.33/x
3. Step 3: Cross multiply
   166,494.72x = 249,700.50 × 65,313.33
4. Step 4: Simplify right side
   166,494.72x = 16,308,771,157.67
5. Step 5: Solve for x
   x = 16,308,771,157.67/166,494.72
6. Step 6: Final answer
   x = 97,953.68