Finding the Fourth Proportional to 58,584.30, 80,845.34 and 31,726.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,584.30 : 80,845.34 = 31,726.59 : x
2. Step 2: Convert to fraction form
   58,584.30/80,845.34 = 31,726.59/x
3. Step 3: Cross multiply
   58,584.30x = 80,845.34 × 31,726.59
4. Step 4: Simplify right side
   58,584.30x = 2,564,946,796.96
5. Step 5: Solve for x
   x = 2,564,946,796.96/58,584.30
6. Step 6: Final answer
   x = 43,782.15