Finding the Fourth Proportional to 52,826.18, 72,898.18 and 31,604.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,826.18 : 72,898.18 = 31,604.18 : x
2. Step 2: Convert to fraction form
   52,826.18/72,898.18 = 31,604.18/x
3. Step 3: Cross multiply
   52,826.18x = 72,898.18 × 31,604.18
4. Step 4: Simplify right side
   52,826.18x = 2,303,886,758.89
5. Step 5: Solve for x
   x = 2,303,886,758.89/52,826.18
6. Step 6: Final answer
   x = 43,612.60