Finding the Fourth Proportional to 47,109.50, 70,650.18 and 15,513.74

Step by Step Solution

1. Step 1: Write the proportion equation
   47,109.50 : 70,650.18 = 15,513.74 : x
2. Step 2: Convert to fraction form
   47,109.50/70,650.18 = 15,513.74/x
3. Step 3: Cross multiply
   47,109.50x = 70,650.18 × 15,513.74
4. Step 4: Simplify right side
   47,109.50x = 1,096,048,523.47
5. Step 5: Solve for x
   x = 1,096,048,523.47/47,109.50
6. Step 6: Final answer
   x = 23,265.98