Finding the Fourth Proportional to 30,792.52, 42,493.71 and 18,043.16

Step by Step Solution

1. Step 1: Write the proportion equation
   30,792.52 : 42,493.71 = 18,043.16 : x
2. Step 2: Convert to fraction form
   30,792.52/42,493.71 = 18,043.16/x
3. Step 3: Cross multiply
   30,792.52x = 42,493.71 × 18,043.16
4. Step 4: Simplify right side
   30,792.52x = 766,720,914.21
5. Step 5: Solve for x
   x = 766,720,914.21/30,792.52
6. Step 6: Final answer
   x = 24,899.58