Finding the Fourth Proportional to 69,707.12, 96,196.06 and 39,498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   69,707.12 : 96,196.06 = 39,498.03 : x
2. Step 2: Convert to fraction form
   69,707.12/96,196.06 = 39,498.03/x
3. Step 3: Cross multiply
   69,707.12x = 96,196.06 × 39,498.03
4. Step 4: Simplify right side
   69,707.12x = 3,799,554,863.76
5. Step 5: Solve for x
   x = 3,799,554,863.76/69,707.12
6. Step 6: Final answer
   x = 54,507.41