Finding the Fourth Proportional to 116,148.22, 160,296.63 and 65,174.71

Step by Step Solution

1. Step 1: Write the proportion equation
   116,148.22 : 160,296.63 = 65,174.71 : x
2. Step 2: Convert to fraction form
   116,148.22/160,296.63 = 65,174.71/x
3. Step 3: Cross multiply
   116,148.22x = 160,296.63 × 65,174.71
4. Step 4: Simplify right side
   116,148.22x = 10,447,286,374.23
5. Step 5: Solve for x
   x = 10,447,286,374.23/116,148.22
6. Step 6: Final answer
   x = 89,947.88