Finding the Fourth Proportional to 49,915.88, 74,848.54 and 16,624.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,915.88 : 74,848.54 = 16,624.28 : x
2. Step 2: Convert to fraction form
   49,915.88/74,848.54 = 16,624.28/x
3. Step 3: Cross multiply
   49,915.88x = 74,848.54 × 16,624.28
4. Step 4: Simplify right side
   49,915.88x = 1,244,303,086.55
5. Step 5: Solve for x
   x = 1,244,303,086.55/49,915.88
6. Step 6: Final answer
   x = 24,928.00