Finding the Fourth Proportional to 58,359, 80,535.42 and 31,863

Step by Step Solution

1. Step 1: Write the proportion equation
   58,359 : 80,535.42 = 31,863 : x
2. Step 2: Convert to fraction form
   58,359/80,535.42 = 31,863/x
3. Step 3: Cross multiply
   58,359x = 80,535.42 × 31,863
4. Step 4: Simplify right side
   58,359x = 2,566,100,087.46
5. Step 5: Solve for x
   x = 2,566,100,087.46/58,359
6. Step 6: Final answer
   x = 43,970.94