Finding the Fourth Proportional to 114,613.48, 158,166.18 and 64,312.36

Step by Step Solution

1. Step 1: Write the proportion equation
   114,613.48 : 158,166.18 = 64,312.36 : x
2. Step 2: Convert to fraction form
   114,613.48/158,166.18 = 64,312.36/x
3. Step 3: Cross multiply
   114,613.48x = 158,166.18 × 64,312.36
4. Step 4: Simplify right side
   114,613.48x = 10,172,040,307.98
5. Step 5: Solve for x
   x = 10,172,040,307.98/114,613.48
6. Step 6: Final answer
   x = 88,750.82