Finding the Fourth Proportional to 34,404.40, 47,480.76 and 19,300.45

Step by Step Solution

1. Step 1: Write the proportion equation
   34,404.40 : 47,480.76 = 19,300.45 : x
2. Step 2: Convert to fraction form
   34,404.40/47,480.76 = 19,300.45/x
3. Step 3: Cross multiply
   34,404.40x = 47,480.76 × 19,300.45
4. Step 4: Simplify right side
   34,404.40x = 916,400,034.34
5. Step 5: Solve for x
   x = 916,400,034.34/34,404.40
6. Step 6: Final answer
   x = 26,636.13