Finding the Fourth Proportional to 375,667.47, 563,479.34 and 123,112.71

Step by Step Solution

1. Step 1: Write the proportion equation
   375,667.47 : 563,479.34 = 123,112.71 : x
2. Step 2: Convert to fraction form
   375,667.47/563,479.34 = 123,112.71/x
3. Step 3: Cross multiply
   375,667.47x = 563,479.34 × 123,112.71
4. Step 4: Simplify right side
   375,667.47x = 69,371,467,960.85
5. Step 5: Solve for x
   x = 69,371,467,960.85/375,667.47
6. Step 6: Final answer
   x = 184,661.90