Finding the Fourth Proportional to 116,343.57, 160,549.89 and 71,097.27

Step by Step Solution

1. Step 1: Write the proportion equation
   116,343.57 : 160,549.89 = 71,097.27 : x
2. Step 2: Convert to fraction form
   116,343.57/160,549.89 = 71,097.27/x
3. Step 3: Cross multiply
   116,343.57x = 160,549.89 × 71,097.27
4. Step 4: Simplify right side
   116,343.57x = 11,414,658,877.80
5. Step 5: Solve for x
   x = 11,414,658,877.80/116,343.57
6. Step 6: Final answer
   x = 98,111.64