Finding the Fourth Proportional to 34,188.50, 47,181.76 and 19,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,188.50 : 47,181.76 = 19,284.50 : x
2. Step 2: Convert to fraction form
   34,188.50/47,181.76 = 19,284.50/x
3. Step 3: Cross multiply
   34,188.50x = 47,181.76 × 19,284.50
4. Step 4: Simplify right side
   34,188.50x = 909,876,650.72
5. Step 5: Solve for x
   x = 909,876,650.72/34,188.50
6. Step 6: Final answer
   x = 26,613.53