Finding the Fourth Proportional to 46,478.52, 69,733.56 and 16,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,478.52 : 69,733.56 = 16,898.72 : x
2. Step 2: Convert to fraction form
   46,478.52/69,733.56 = 16,898.72/x
3. Step 3: Cross multiply
   46,478.52x = 69,733.56 × 16,898.72
4. Step 4: Simplify right side
   46,478.52x = 1,178,407,905.04
5. Step 5: Solve for x
   x = 1,178,407,905.04/46,478.52
6. Step 6: Final answer
   x = 25,353.82