Finding the Fourth Proportional to 468,830.03, 646,983.86 and 253,969.83

Step by Step Solution

1. Step 1: Write the proportion equation
   468,830.03 : 646,983.86 = 253,969.83 : x
2. Step 2: Convert to fraction form
   468,830.03/646,983.86 = 253,969.83/x
3. Step 3: Cross multiply
   468,830.03x = 646,983.86 × 253,969.83
4. Step 4: Simplify right side
   468,830.03x = 164,314,379,667.10
5. Step 5: Solve for x
   x = 164,314,379,667.10/468,830.03
6. Step 6: Final answer
   x = 350,477.51