Finding the Fourth Proportional to 432,859.50, 597,411.72 and 263,060.82

Step by Step Solution

1. Step 1: Write the proportion equation
   432,859.50 : 597,411.72 = 263,060.82 : x
2. Step 2: Convert to fraction form
   432,859.50/597,411.72 = 263,060.82/x
3. Step 3: Cross multiply
   432,859.50x = 597,411.72 × 263,060.82
4. Step 4: Simplify right side
   432,859.50x = 157,155,616,940.81
5. Step 5: Solve for x
   x = 157,155,616,940.81/432,859.50
6. Step 6: Final answer
   x = 363,063.80