Finding the Fourth Proportional to 468,667.32, 646,759.89 and 253,806.72

Step by Step Solution

1. Step 1: Write the proportion equation
   468,667.32 : 646,759.89 = 253,806.72 : x
2. Step 2: Convert to fraction form
   468,667.32/646,759.89 = 253,806.72/x
3. Step 3: Cross multiply
   468,667.32x = 646,759.89 × 253,806.72
4. Step 4: Simplify right side
   468,667.32x = 164,152,006,308.46
5. Step 5: Solve for x
   x = 164,152,006,308.46/468,667.32
6. Step 6: Final answer
   x = 350,252.73