Finding the Fourth Proportional to 70,870.94, 97,801.89 and 39,040.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,870.94 : 97,801.89 = 39,040.52 : x
2. Step 2: Convert to fraction form
   70,870.94/97,801.89 = 39,040.52/x
3. Step 3: Cross multiply
   70,870.94x = 97,801.89 × 39,040.52
4. Step 4: Simplify right side
   70,870.94x = 3,818,236,642.58
5. Step 5: Solve for x
   x = 3,818,236,642.58/70,870.94
6. Step 6: Final answer
   x = 53,875.91