Finding the Fourth Proportional to 31,623.86, 43,645.56 and 19,048.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,623.86 : 43,645.56 = 19,048.34 : x
2. Step 2: Convert to fraction form
   31,623.86/43,645.56 = 19,048.34/x
3. Step 3: Cross multiply
   31,623.86x = 43,645.56 × 19,048.34
4. Step 4: Simplify right side
   31,623.86x = 831,375,466.37
5. Step 5: Solve for x
   x = 831,375,466.37/31,623.86
6. Step 6: Final answer
   x = 26,289.50