Finding the Fourth Proportional to 69,658.58, 96,105.36 and 42,444.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,658.58 : 96,105.36 = 42,444.10 : x
2. Step 2: Convert to fraction form
   69,658.58/96,105.36 = 42,444.10/x
3. Step 3: Cross multiply
   69,658.58x = 96,105.36 × 42,444.10
4. Step 4: Simplify right side
   69,658.58x = 4,079,105,670.30
5. Step 5: Solve for x
   x = 4,079,105,670.30/69,658.58
6. Step 6: Final answer
   x = 58,558.55