Finding the Fourth Proportional to 49,196.34, 73,778.76 and 15,909.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,196.34 : 73,778.76 = 15,909.30 : x
2. Step 2: Convert to fraction form
   49,196.34/73,778.76 = 15,909.30/x
3. Step 3: Cross multiply
   49,196.34x = 73,778.76 × 15,909.30
4. Step 4: Simplify right side
   49,196.34x = 1,173,768,426.47
5. Step 5: Solve for x
   x = 1,173,768,426.47/49,196.34
6. Step 6: Final answer
   x = 23,858.86