Finding the Fourth Proportional to 49,779.54, 74,665.14 and 16,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,779.54 : 74,665.14 = 16,488.72 : x
2. Step 2: Convert to fraction form
   49,779.54/74,665.14 = 16,488.72/x
3. Step 3: Cross multiply
   49,779.54x = 74,665.14 × 16,488.72
4. Step 4: Simplify right side
   49,779.54x = 1,231,132,587.22
5. Step 5: Solve for x
   x = 1,231,132,587.22/49,779.54
6. Step 6: Final answer
   x = 24,731.70