Finding the Fourth Proportional to 34,215.77, 47,216.42 and 19,108.15

Step by Step Solution

1. Step 1: Write the proportion equation
   34,215.77 : 47,216.42 = 19,108.15 : x
2. Step 2: Convert to fraction form
   34,215.77/47,216.42 = 19,108.15/x
3. Step 3: Cross multiply
   34,215.77x = 47,216.42 × 19,108.15
4. Step 4: Simplify right side
   34,215.77x = 902,218,559.49
5. Step 5: Solve for x
   x = 902,218,559.49/34,215.77
6. Step 6: Final answer
   x = 26,368.50