Finding the Fourth Proportional to 30,476.45, 42,056.55 and 17,047.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,476.45 : 42,056.55 = 17,047.94 : x
2. Step 2: Convert to fraction form
   30,476.45/42,056.55 = 17,047.94/x
3. Step 3: Cross multiply
   30,476.45x = 42,056.55 × 17,047.94
4. Step 4: Simplify right side
   30,476.45x = 716,977,330.72
5. Step 5: Solve for x
   x = 716,977,330.72/30,476.45
6. Step 6: Final answer
   x = 23,525.62