Finding the Fourth Proportional to 51,105.42, 70,516.71 and 46,971.47

Step by Step Solution

1. Step 1: Write the proportion equation
   51,105.42 : 70,516.71 = 46,971.47 : x
2. Step 2: Convert to fraction form
   51,105.42/70,516.71 = 46,971.47/x
3. Step 3: Cross multiply
   51,105.42x = 70,516.71 × 46,971.47
4. Step 4: Simplify right side
   51,105.42x = 3,312,273,293.41
5. Step 5: Solve for x
   x = 3,312,273,293.41/51,105.42
6. Step 6: Final answer
   x = 64,812.56