Finding the Fourth Proportional to 69,559.10, 95,885.42 and 42,651.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,559.10 : 95,885.42 = 42,651.72 : x
2. Step 2: Convert to fraction form
   69,559.10/95,885.42 = 42,651.72/x
3. Step 3: Cross multiply
   69,559.10x = 95,885.42 × 42,651.72
4. Step 4: Simplify right side
   69,559.10x = 4,089,678,085.92
5. Step 5: Solve for x
   x = 4,089,678,085.92/69,559.10
6. Step 6: Final answer
   x = 58,794.29