Finding the Fourth Proportional to 35,483.47, 53,240.94 and 18,839.49

Step by Step Solution

1. Step 1: Write the proportion equation
   35,483.47 : 53,240.94 = 18,839.49 : x
2. Step 2: Convert to fraction form
   35,483.47/53,240.94 = 18,839.49/x
3. Step 3: Cross multiply
   35,483.47x = 53,240.94 × 18,839.49
4. Step 4: Simplify right side
   35,483.47x = 1,003,032,156.72
5. Step 5: Solve for x
   x = 1,003,032,156.72/35,483.47
6. Step 6: Final answer
   x = 28,267.59