Finding the Fourth Proportional to 670,494.82, 925,282.86 and 368,688.82

Step by Step Solution

1. Step 1: Write the proportion equation
   670,494.82 : 925,282.86 = 368,688.82 : x
2. Step 2: Convert to fraction form
   670,494.82/925,282.86 = 368,688.82/x
3. Step 3: Cross multiply
   670,494.82x = 925,282.86 × 368,688.82
4. Step 4: Simplify right side
   670,494.82x = 341,141,445,819.63
5. Step 5: Solve for x
   x = 341,141,445,819.63/670,494.82
6. Step 6: Final answer
   x = 508,790.58