Finding the Fourth Proportional to 35,869.23, 49,470.06 and 31,839

Step by Step Solution

1. Step 1: Write the proportion equation
   35,869.23 : 49,470.06 = 31,839 : x
2. Step 2: Convert to fraction form
   35,869.23/49,470.06 = 31,839/x
3. Step 3: Cross multiply
   35,869.23x = 49,470.06 × 31,839
4. Step 4: Simplify right side
   35,869.23x = 1,575,077,240.34
5. Step 5: Solve for x
   x = 1,575,077,240.34/35,869.23
6. Step 6: Final answer
   x = 43,911.65