Finding the Fourth Proportional to 70,932.37, 97,885.61 and 39,100.58

Step by Step Solution

1. Step 1: Write the proportion equation
   70,932.37 : 97,885.61 = 39,100.58 : x
2. Step 2: Convert to fraction form
   70,932.37/97,885.61 = 39,100.58/x
3. Step 3: Cross multiply
   70,932.37x = 97,885.61 × 39,100.58
4. Step 4: Simplify right side
   70,932.37x = 3,827,383,929.15
5. Step 5: Solve for x
   x = 3,827,383,929.15/70,932.37
6. Step 6: Final answer
   x = 53,958.22