Finding the Fourth Proportional to 42,978.54, 64,467.72 and 24,250.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,978.54 : 64,467.72 = 24,250.08 : x
2. Step 2: Convert to fraction form
   42,978.54/64,467.72 = 24,250.08/x
3. Step 3: Cross multiply
   42,978.54x = 64,467.72 × 24,250.08
4. Step 4: Simplify right side
   42,978.54x = 1,563,347,367.42
5. Step 5: Solve for x
   x = 1,563,347,367.42/42,978.54
6. Step 6: Final answer
   x = 36,375.07