Finding the Fourth Proportional to 69,628.86, 96,073.83 and 42,775.74

Step by Step Solution

1. Step 1: Write the proportion equation
   69,628.86 : 96,073.83 = 42,775.74 : x
2. Step 2: Convert to fraction form
   69,628.86/96,073.83 = 42,775.74/x
3. Step 3: Cross multiply
   69,628.86x = 96,073.83 × 42,775.74
4. Step 4: Simplify right side
   69,628.86x = 4,109,629,172.88
5. Step 5: Solve for x
   x = 4,109,629,172.88/69,628.86
6. Step 6: Final answer
   x = 59,021.92