Finding the Fourth Proportional to 30,970.23, 42,737.48 and 17,541.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,970.23 : 42,737.48 = 17,541.59 : x
2. Step 2: Convert to fraction form
   30,970.23/42,737.48 = 17,541.59/x
3. Step 3: Cross multiply
   30,970.23x = 42,737.48 × 17,541.59
4. Step 4: Simplify right side
   30,970.23x = 749,683,439.44
5. Step 5: Solve for x
   x = 749,683,439.44/30,970.23
6. Step 6: Final answer
   x = 24,206.59