Finding the Fourth Proportional to 334,870.53, 502,309.71 and 98,217.96

Step by Step Solution

1. Step 1: Write the proportion equation
   334,870.53 : 502,309.71 = 98,217.96 : x
2. Step 2: Convert to fraction form
   334,870.53/502,309.71 = 98,217.96/x
3. Step 3: Cross multiply
   334,870.53x = 502,309.71 × 98,217.96
4. Step 4: Simplify right side
   334,870.53x = 49,335,835,004.39
5. Step 5: Solve for x
   x = 49,335,835,004.39/334,870.53
6. Step 6: Final answer
   x = 147,328.09