Finding the Fourth Proportional to 34,131.72, 51,112.08 and 21,613.98

Step by Step Solution

1. Step 1: Write the proportion equation
   34,131.72 : 51,112.08 = 21,613.98 : x
2. Step 2: Convert to fraction form
   34,131.72/51,112.08 = 21,613.98/x
3. Step 3: Cross multiply
   34,131.72x = 51,112.08 × 21,613.98
4. Step 4: Simplify right side
   34,131.72x = 1,104,735,474.88
5. Step 5: Solve for x
   x = 1,104,735,474.88/34,131.72
6. Step 6: Final answer
   x = 32,366.83