Finding the Fourth Proportional to 355,667.16, 532,908.42 and 250,264.69

Step by Step Solution

1. Step 1: Write the proportion equation
   355,667.16 : 532,908.42 = 250,264.69 : x
2. Step 2: Convert to fraction form
   355,667.16/532,908.42 = 250,264.69/x
3. Step 3: Cross multiply
   355,667.16x = 532,908.42 × 250,264.69
4. Step 4: Simplify right side
   355,667.16x = 133,368,160,529.69
5. Step 5: Solve for x
   x = 133,368,160,529.69/355,667.16
6. Step 6: Final answer
   x = 374,980.25