Finding the Fourth Proportional to 51,146.83, 70,604.46 and 34,389.55

Step by Step Solution

1. Step 1: Write the proportion equation
   51,146.83 : 70,604.46 = 34,389.55 : x
2. Step 2: Convert to fraction form
   51,146.83/70,604.46 = 34,389.55/x
3. Step 3: Cross multiply
   51,146.83x = 70,604.46 × 34,389.55
4. Step 4: Simplify right side
   51,146.83x = 2,428,055,607.39
5. Step 5: Solve for x
   x = 2,428,055,607.39/51,146.83
6. Step 6: Final answer
   x = 47,472.26