Finding the Fourth Proportional to 46,946.52, 69,966.72 and 46,872.54

Step by Step Solution

1. Step 1: Write the proportion equation
   46,946.52 : 69,966.72 = 46,872.54 : x
2. Step 2: Convert to fraction form
   46,946.52/69,966.72 = 46,872.54/x
3. Step 3: Cross multiply
   46,946.52x = 69,966.72 × 46,872.54
4. Step 4: Simplify right side
   46,946.52x = 3,279,517,881.87
5. Step 5: Solve for x
   x = 3,279,517,881.87/46,946.52
6. Step 6: Final answer
   x = 69,856.46