Finding the Fourth Proportional to 556,111.72, 834,284.22 and 240,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   556,111.72 : 834,284.22 = 240,613.48 : x
2. Step 2: Convert to fraction form
   556,111.72/834,284.22 = 240,613.48/x
3. Step 3: Cross multiply
   556,111.72x = 834,284.22 × 240,613.48
4. Step 4: Simplify right side
   556,111.72x = 200,740,029,483.29
5. Step 5: Solve for x
   x = 200,740,029,483.29/556,111.72
6. Step 6: Final answer
   x = 360,970.69