Finding the Fourth Proportional to 69,994.52, 105,035.32 and 28,441.52

Step by Step Solution

1. Step 1: Write the proportion equation
   69,994.52 : 105,035.32 = 28,441.52 : x
2. Step 2: Convert to fraction form
   69,994.52/105,035.32 = 28,441.52/x
3. Step 3: Cross multiply
   69,994.52x = 105,035.32 × 28,441.52
4. Step 4: Simplify right side
   69,994.52x = 2,987,364,154.49
5. Step 5: Solve for x
   x = 2,987,364,154.49/69,994.52
6. Step 6: Final answer
   x = 42,679.97