Finding the Fourth Proportional to 34,131.72, 47,100.54 and 19,023.60

Step by Step Solution

1. Step 1: Write the proportion equation
   34,131.72 : 47,100.54 = 19,023.60 : x
2. Step 2: Convert to fraction form
   34,131.72/47,100.54 = 19,023.60/x
3. Step 3: Cross multiply
   34,131.72x = 47,100.54 × 19,023.60
4. Step 4: Simplify right side
   34,131.72x = 896,021,832.74
5. Step 5: Solve for x
   x = 896,021,832.74/34,131.72
6. Step 6: Final answer
   x = 26,251.88