Finding the Fourth Proportional to 293,256.52, 404,693.72 and 159,120.52

Step by Step Solution

1. Step 1: Write the proportion equation
   293,256.52 : 404,693.72 = 159,120.52 : x
2. Step 2: Convert to fraction form
   293,256.52/404,693.72 = 159,120.52/x
3. Step 3: Cross multiply
   293,256.52x = 404,693.72 × 159,120.52
4. Step 4: Simplify right side
   293,256.52x = 64,395,075,167.13
5. Step 5: Solve for x
   x = 64,395,075,167.13/293,256.52
6. Step 6: Final answer
   x = 219,586.17