Finding the Fourth Proportional to 34,076.76, 51,109.38 and 9,447

Step by Step Solution

1. Step 1: Write the proportion equation
   34,076.76 : 51,109.38 = 9,447 : x
2. Step 2: Convert to fraction form
   34,076.76/51,109.38 = 9,447/x
3. Step 3: Cross multiply
   34,076.76x = 51,109.38 × 9,447
4. Step 4: Simplify right side
   34,076.76x = 482,830,312.86
5. Step 5: Solve for x
   x = 482,830,312.86/34,076.76
6. Step 6: Final answer
   x = 14,168.90