Finding the Fourth Proportional to 34,056.72, 51,114.24 and 19,280.16

Step by Step Solution

1. Step 1: Write the proportion equation
   34,056.72 : 51,114.24 = 19,280.16 : x
2. Step 2: Convert to fraction form
   34,056.72/51,114.24 = 19,280.16/x
3. Step 3: Cross multiply
   34,056.72x = 51,114.24 × 19,280.16
4. Step 4: Simplify right side
   34,056.72x = 985,490,725.48
5. Step 5: Solve for x
   x = 985,490,725.48/34,056.72
6. Step 6: Final answer
   x = 28,936.75