Finding the Fourth Proportional to 69,362.64, 95,685.17 and 42,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   69,362.64 : 95,685.17 = 42,131.48 : x
2. Step 2: Convert to fraction form
   69,362.64/95,685.17 = 42,131.48/x
3. Step 3: Cross multiply
   69,362.64x = 95,685.17 × 42,131.48
4. Step 4: Simplify right side
   69,362.64x = 4,031,357,137.07
5. Step 5: Solve for x
   x = 4,031,357,137.07/69,362.64
6. Step 6: Final answer
   x = 58,120.01