Finding the Fourth Proportional to 58,494.94, 80,722.78 and 31,637.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,494.94 : 80,722.78 = 31,637.48 : x
2. Step 2: Convert to fraction form
   58,494.94/80,722.78 = 31,637.48/x
3. Step 3: Cross multiply
   58,494.94x = 80,722.78 × 31,637.48
4. Step 4: Simplify right side
   58,494.94x = 2,553,865,337.79
5. Step 5: Solve for x
   x = 2,553,865,337.79/58,494.94
6. Step 6: Final answer
   x = 43,659.59