Finding the Fourth Proportional to 80,215.38, 110,726.38 and 46,681.38

Step by Step Solution

1. Step 1: Write the proportion equation
   80,215.38 : 110,726.38 = 46,681.38 : x
2. Step 2: Convert to fraction form
   80,215.38/110,726.38 = 46,681.38/x
3. Step 3: Cross multiply
   80,215.38x = 110,726.38 × 46,681.38
4. Step 4: Simplify right side
   80,215.38x = 5,168,859,667.17
5. Step 5: Solve for x
   x = 5,168,859,667.17/80,215.38
6. Step 6: Final answer
   x = 64,437.27