Finding the Fourth Proportional to 116,061.42, 160,193.25 and 70,764.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,061.42 : 160,193.25 = 70,764.38 : x
2. Step 2: Convert to fraction form
   116,061.42/160,193.25 = 70,764.38/x
3. Step 3: Cross multiply
   116,061.42x = 160,193.25 × 70,764.38
4. Step 4: Simplify right side
   116,061.42x = 11,335,975,215.47
5. Step 5: Solve for x
   x = 11,335,975,215.47/116,061.42
6. Step 6: Final answer
   x = 97,672.21