Finding the Fourth Proportional to 114,817.56, 158,447.52 and 64,516.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,817.56 : 158,447.52 = 64,516.56 : x
2. Step 2: Convert to fraction form
   114,817.56/158,447.52 = 64,516.56/x
3. Step 3: Cross multiply
   114,817.56x = 158,447.52 × 64,516.56
4. Step 4: Simplify right side
   114,817.56x = 10,222,488,930.93
5. Step 5: Solve for x
   x = 10,222,488,930.93/114,817.56
6. Step 6: Final answer
   x = 89,032.45