Finding the Fourth Proportional to 373,052.64, 514,476.72 and 238,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   373,052.64 : 514,476.72 = 238,890.72 : x
2. Step 2: Convert to fraction form
   373,052.64/514,476.72 = 238,890.72/x
3. Step 3: Cross multiply
   373,052.64x = 514,476.72 × 238,890.72
4. Step 4: Simplify right side
   373,052.64x = 122,903,714,064.04
5. Step 5: Solve for x
   x = 122,903,714,064.04/373,052.64
6. Step 6: Final answer
   x = 329,454.08