Finding the Fourth Proportional to 116,231.34, 160,394.00 and 70,902.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,231.34 : 160,394.00 = 70,902.12 : x
2. Step 2: Convert to fraction form
   116,231.34/160,394.00 = 70,902.12/x
3. Step 3: Cross multiply
   116,231.34x = 160,394.00 × 70,902.12
4. Step 4: Simplify right side
   116,231.34x = 11,372,274,280.77
5. Step 5: Solve for x
   x = 11,372,274,280.77/116,231.34
6. Step 6: Final answer
   x = 97,841.72