Finding the Fourth Proportional to 70,839.63, 97,758.83 and 39,008.59

Step by Step Solution

1. Step 1: Write the proportion equation
   70,839.63 : 97,758.83 = 39,008.59 : x
2. Step 2: Convert to fraction form
   70,839.63/97,758.83 = 39,008.59/x
3. Step 3: Cross multiply
   70,839.63x = 97,758.83 × 39,008.59
4. Step 4: Simplify right side
   70,839.63x = 3,813,433,971.47
5. Step 5: Solve for x
   x = 3,813,433,971.47/70,839.63
6. Step 6: Final answer
   x = 53,831.93