Finding the Fourth Proportional to 30,790.00, 42,493.98 and 17,360.98

Step by Step Solution

1. Step 1: Write the proportion equation
   30,790.00 : 42,493.98 = 17,360.98 : x
2. Step 2: Convert to fraction form
   30,790.00/42,493.98 = 17,360.98/x
3. Step 3: Cross multiply
   30,790.00x = 42,493.98 × 17,360.98
4. Step 4: Simplify right side
   30,790.00x = 737,737,261.56
5. Step 5: Solve for x
   x = 737,737,261.56/30,790.00
6. Step 6: Final answer
   x = 23,960.29