Finding the Fourth Proportional to 56,983.50, 78,637.26 and 31,833

Step by Step Solution

1. Step 1: Write the proportion equation
   56,983.50 : 78,637.26 = 31,833 : x
2. Step 2: Convert to fraction form
   56,983.50/78,637.26 = 31,833/x
3. Step 3: Cross multiply
   56,983.50x = 78,637.26 × 31,833
4. Step 4: Simplify right side
   56,983.50x = 2,503,259,897.58
5. Step 5: Solve for x
   x = 2,503,259,897.58/56,983.50
6. Step 6: Final answer
   x = 43,929.56