Finding the Fourth Proportional to 896,128.62, 1,343,152.89 and 362,986.62

Step by Step Solution

1. Step 1: Write the proportion equation
   896,128.62 : 1,343,152.89 = 362,986.62 : x
2. Step 2: Convert to fraction form
   896,128.62/1,343,152.89 = 362,986.62/x
3. Step 3: Cross multiply
   896,128.62x = 1,343,152.89 × 362,986.62
4. Step 4: Simplify right side
   896,128.62x = 487,546,527,684.33
5. Step 5: Solve for x
   x = 487,546,527,684.33/896,128.62
6. Step 6: Final answer
   x = 544,058.65