Finding the Fourth Proportional to 49,436.06, 74,138.72 and 17,842.02

Step by Step Solution

1. Step 1: Write the proportion equation
   49,436.06 : 74,138.72 = 17,842.02 : x
2. Step 2: Convert to fraction form
   49,436.06/74,138.72 = 17,842.02/x
3. Step 3: Cross multiply
   49,436.06x = 74,138.72 × 17,842.02
4. Step 4: Simplify right side
   49,436.06x = 1,322,784,525.01
5. Step 5: Solve for x
   x = 1,322,784,525.01/49,436.06
6. Step 6: Final answer
   x = 26,757.48