Finding the Fourth Proportional to 116,447.91, 160,672.46 and 74,068.71

Step by Step Solution

1. Step 1: Write the proportion equation
   116,447.91 : 160,672.46 = 74,068.71 : x
2. Step 2: Convert to fraction form
   116,447.91/160,672.46 = 74,068.71/x
3. Step 3: Cross multiply
   116,447.91x = 160,672.46 × 74,068.71
4. Step 4: Simplify right side
   116,447.91x = 11,900,801,474.38
5. Step 5: Solve for x
   x = 11,900,801,474.38/116,447.91
6. Step 6: Final answer
   x = 102,198.50