Finding the Fourth Proportional to 70,498.12, 97,288.76 and 38,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,498.12 : 97,288.76 = 38,665.12 : x
2. Step 2: Convert to fraction form
   70,498.12/97,288.76 = 38,665.12/x
3. Step 3: Cross multiply
   70,498.12x = 97,288.76 × 38,665.12
4. Step 4: Simplify right side
   70,498.12x = 3,761,681,580.05
5. Step 5: Solve for x
   x = 3,761,681,580.05/70,498.12
6. Step 6: Final answer
   x = 53,358.61