Finding the Fourth Proportional to 47,148.72, 70,767.50 and 17,191.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,148.72 : 70,767.50 = 17,191.94 : x
2. Step 2: Convert to fraction form
   47,148.72/70,767.50 = 17,191.94/x
3. Step 3: Cross multiply
   47,148.72x = 70,767.50 × 17,191.94
4. Step 4: Simplify right side
   47,148.72x = 1,216,630,174.15
5. Step 5: Solve for x
   x = 1,216,630,174.15/47,148.72
6. Step 6: Final answer
   x = 25,804.10