Finding the Fourth Proportional to 69,870.24, 96,534 and 48,743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,870.24 : 96,534 = 48,743.82 : x
2. Step 2: Convert to fraction form
   69,870.24/96,534 = 48,743.82/x
3. Step 3: Cross multiply
   69,870.24x = 96,534 × 48,743.82
4. Step 4: Simplify right side
   69,870.24x = 4,705,435,919.88
5. Step 5: Solve for x
   x = 4,705,435,919.88/69,870.24
6. Step 6: Final answer
   x = 67,345.35