Finding the Fourth Proportional to 464,730.72, 641,328.72 and 263,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   464,730.72 : 641,328.72 = 263,526.72 : x
2. Step 2: Convert to fraction form
   464,730.72/641,328.72 = 263,526.72/x
3. Step 3: Cross multiply
   464,730.72x = 641,328.72 × 263,526.72
4. Step 4: Simplify right side
   464,730.72x = 169,007,254,023.40
5. Step 5: Solve for x
   x = 169,007,254,023.40/464,730.72
6. Step 6: Final answer
   x = 363,667.06