Finding the Fourth Proportional to 70,055.91, 96,680.59 and 39,438.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,055.91 : 96,680.59 = 39,438.52 : x
2. Step 2: Convert to fraction form
   70,055.91/96,680.59 = 39,438.52/x
3. Step 3: Cross multiply
   70,055.91x = 96,680.59 × 39,438.52
4. Step 4: Simplify right side
   70,055.91x = 3,812,939,042.03
5. Step 5: Solve for x
   x = 3,812,939,042.03/70,055.91
6. Step 6: Final answer
   x = 54,427.09