Finding the Fourth Proportional to 510,744.76, 766,123.31 and 173,792.32

Step by Step Solution

1. Step 1: Write the proportion equation
   510,744.76 : 766,123.31 = 173,792.32 : x
2. Step 2: Convert to fraction form
   510,744.76/766,123.31 = 173,792.32/x
3. Step 3: Cross multiply
   510,744.76x = 766,123.31 × 173,792.32
4. Step 4: Simplify right side
   510,744.76x = 133,146,345,970.15
5. Step 5: Solve for x
   x = 133,146,345,970.15/510,744.76
6. Step 6: Final answer
   x = 260,690.58