Finding the Fourth Proportional to 52,489.76, 72,281.04 and 46,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,489.76 : 72,281.04 = 46,898.72 : x
2. Step 2: Convert to fraction form
   52,489.76/72,281.04 = 46,898.72/x
3. Step 3: Cross multiply
   52,489.76x = 72,281.04 × 46,898.72
4. Step 4: Simplify right side
   52,489.76x = 3,389,888,256.27
5. Step 5: Solve for x
   x = 3,389,888,256.27/52,489.76
6. Step 6: Final answer
   x = 64,581.90