Finding the Fourth Proportional to 70,897.92, 97,874.56 and 54,946.56

Step by Step Solution

1. Step 1: Write the proportion equation
   70,897.92 : 97,874.56 = 54,946.56 : x
2. Step 2: Convert to fraction form
   70,897.92/97,874.56 = 54,946.56/x
3. Step 3: Cross multiply
   70,897.92x = 97,874.56 × 54,946.56
4. Step 4: Simplify right side
   70,897.92x = 5,377,870,383.51
5. Step 5: Solve for x
   x = 5,377,870,383.51/70,897.92
6. Step 6: Final answer
   x = 75,853.71