Finding the Fourth Proportional to 116,833.04, 161,123.73 and 76,532.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,833.04 : 161,123.73 = 76,532.10 : x
2. Step 2: Convert to fraction form
   116,833.04/161,123.73 = 76,532.10/x
3. Step 3: Cross multiply
   116,833.04x = 161,123.73 × 76,532.10
4. Step 4: Simplify right side
   116,833.04x = 12,331,137,416.73
5. Step 5: Solve for x
   x = 12,331,137,416.73/116,833.04
6. Step 6: Final answer
   x = 105,544.95