Finding the Fourth Proportional to 70,769.57, 97,663.50 and 38,938.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,769.57 : 97,663.50 = 38,938.52 : x
2. Step 2: Convert to fraction form
   70,769.57/97,663.50 = 38,938.52/x
3. Step 3: Cross multiply
   70,769.57x = 97,663.50 × 38,938.52
4. Step 4: Simplify right side
   70,769.57x = 3,802,872,392.18
5. Step 5: Solve for x
   x = 3,802,872,392.18/70,769.57
6. Step 6: Final answer
   x = 53,735.99