Finding the Fourth Proportional to 37,139.54, 55,714.42 and 10,840.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,139.54 : 55,714.42 = 10,840.46 : x
2. Step 2: Convert to fraction form
   37,139.54/55,714.42 = 10,840.46/x
3. Step 3: Cross multiply
   37,139.54x = 55,714.42 × 10,840.46
4. Step 4: Simplify right side
   37,139.54x = 603,969,941.43
5. Step 5: Solve for x
   x = 603,969,941.43/37,139.54
6. Step 6: Final answer
   x = 16,262.18