Finding the Fourth Proportional to 464,100.06, 640,498.71 and 282,767.58

Step by Step Solution

1. Step 1: Write the proportion equation
   464,100.06 : 640,498.71 = 282,767.58 : x
2. Step 2: Convert to fraction form
   464,100.06/640,498.71 = 282,767.58/x
3. Step 3: Cross multiply
   464,100.06x = 640,498.71 × 282,767.58
4. Step 4: Simplify right side
   464,100.06x = 181,112,270,219.82
5. Step 5: Solve for x
   x = 181,112,270,219.82/464,100.06
6. Step 6: Final answer
   x = 390,244.01