Finding the Fourth Proportional to 510,738.32, 766,105.42 and 155,751.31

Step by Step Solution

1. Step 1: Write the proportion equation
   510,738.32 : 766,105.42 = 155,751.31 : x
2. Step 2: Convert to fraction form
   510,738.32/766,105.42 = 155,751.31/x
3. Step 3: Cross multiply
   510,738.32x = 766,105.42 × 155,751.31
4. Step 4: Simplify right side
   510,738.32x = 119,321,922,763.10
5. Step 5: Solve for x
   x = 119,321,922,763.10/510,738.32
6. Step 6: Final answer
   x = 233,626.34