Finding the Fourth Proportional to 69,320.52, 95,663.40 and 39,106.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,320.52 : 95,663.40 = 39,106.42 : x
2. Step 2: Convert to fraction form
   69,320.52/95,663.40 = 39,106.42/x
3. Step 3: Cross multiply
   69,320.52x = 95,663.40 × 39,106.42
4. Step 4: Simplify right side
   69,320.52x = 3,741,053,099.03
5. Step 5: Solve for x
   x = 3,741,053,099.03/69,320.52
6. Step 6: Final answer
   x = 53,967.47