Finding the Fourth Proportional to 510,826.42, 766,359.47 and 155,840.33

Step by Step Solution

1. Step 1: Write the proportion equation
   510,826.42 : 766,359.47 = 155,840.33 : x
2. Step 2: Convert to fraction form
   510,826.42/766,359.47 = 155,840.33/x
3. Step 3: Cross multiply
   510,826.42x = 766,359.47 × 155,840.33
4. Step 4: Simplify right side
   510,826.42x = 119,429,712,703.43
5. Step 5: Solve for x
   x = 119,429,712,703.43/510,826.42
6. Step 6: Final answer
   x = 233,797.06