Finding the Fourth Proportional to 34,139.82, 47,109.15 and 19,031.34

Step by Step Solution

1. Step 1: Write the proportion equation
   34,139.82 : 47,109.15 = 19,031.34 : x
2. Step 2: Convert to fraction form
   34,139.82/47,109.15 = 19,031.34/x
3. Step 3: Cross multiply
   34,139.82x = 47,109.15 × 19,031.34
4. Step 4: Simplify right side
   34,139.82x = 896,550,250.76
5. Step 5: Solve for x
   x = 896,550,250.76/34,139.82
6. Step 6: Final answer
   x = 26,261.13