Finding the Fourth Proportional to 116,460.47, 160,711.70 and 65,475.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,460.47 : 160,711.70 = 65,475.34 : x
2. Step 2: Convert to fraction form
   116,460.47/160,711.70 = 65,475.34/x
3. Step 3: Cross multiply
   116,460.47x = 160,711.70 × 65,475.34
4. Step 4: Simplify right side
   116,460.47x = 10,522,653,199.48
5. Step 5: Solve for x
   x = 10,522,653,199.48/116,460.47
6. Step 6: Final answer
   x = 90,353.86