Finding the Fourth Proportional to 70,631.89, 97,398.52 and 52,698.49

Step by Step Solution

1. Step 1: Write the proportion equation
   70,631.89 : 97,398.52 = 52,698.49 : x
2. Step 2: Convert to fraction form
   70,631.89/97,398.52 = 52,698.49/x
3. Step 3: Cross multiply
   70,631.89x = 97,398.52 × 52,698.49
4. Step 4: Simplify right side
   70,631.89x = 5,132,754,932.23
5. Step 5: Solve for x
   x = 5,132,754,932.23/70,631.89
6. Step 6: Final answer
   x = 72,669.09