Finding the Fourth Proportional to 116,271.76, 160,471.32 and 67,889.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,271.76 : 160,471.32 = 67,889.52 : x
2. Step 2: Convert to fraction form
   116,271.76/160,471.32 = 67,889.52/x
3. Step 3: Cross multiply
   116,271.76x = 160,471.32 × 67,889.52
4. Step 4: Simplify right side
   116,271.76x = 10,894,320,888.57
5. Step 5: Solve for x
   x = 10,894,320,888.57/116,271.76
6. Step 6: Final answer
   x = 93,697.05