Finding the Fourth Proportional to 556,106.72, 834,276.72 and 240,608.48

Step by Step Solution

1. Step 1: Write the proportion equation
   556,106.72 : 834,276.72 = 240,608.48 : x
2. Step 2: Convert to fraction form
   556,106.72/834,276.72 = 240,608.48/x
3. Step 3: Cross multiply
   556,106.72x = 834,276.72 × 240,608.48
4. Step 4: Simplify right side
   556,106.72x = 200,734,053,498.59
5. Step 5: Solve for x
   x = 200,734,053,498.59/556,106.72
6. Step 6: Final answer
   x = 360,963.19