Finding the Fourth Proportional to 69,618.37, 96,073.45 and 37,787.28

Step by Step Solution

1. Step 1: Write the proportion equation
   69,618.37 : 96,073.45 = 37,787.28 : x
2. Step 2: Convert to fraction form
   69,618.37/96,073.45 = 37,787.28/x
3. Step 3: Cross multiply
   69,618.37x = 96,073.45 × 37,787.28
4. Step 4: Simplify right side
   69,618.37x = 3,630,353,780.88
5. Step 5: Solve for x
   x = 3,630,353,780.88/69,618.37
6. Step 6: Final answer
   x = 52,146.49