Finding the Fourth Proportional to 70,890.32, 97,828.59 and 39,059.22

Step by Step Solution

1. Step 1: Write the proportion equation
   70,890.32 : 97,828.59 = 39,059.22 : x
2. Step 2: Convert to fraction form
   70,890.32/97,828.59 = 39,059.22/x
3. Step 3: Cross multiply
   70,890.32x = 97,828.59 × 39,059.22
4. Step 4: Simplify right side
   70,890.32x = 3,821,108,932.43
5. Step 5: Solve for x
   x = 3,821,108,932.43/70,890.32
6. Step 6: Final answer
   x = 53,901.70