Finding the Fourth Proportional to 114,834.98, 158,516.60 and 76,580.71

Step by Step Solution

1. Step 1: Write the proportion equation
   114,834.98 : 158,516.60 = 76,580.71 : x
2. Step 2: Convert to fraction form
   114,834.98/158,516.60 = 76,580.71/x
3. Step 3: Cross multiply
   114,834.98x = 158,516.60 × 76,580.71
4. Step 4: Simplify right side
   114,834.98x = 12,139,312,599.30
5. Step 5: Solve for x
   x = 12,139,312,599.30/114,834.98
6. Step 6: Final answer
   x = 105,710.93