Finding the Fourth Proportional to 49,404.61, 74,093.64 and 13,863.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,404.61 : 74,093.64 = 13,863.88 : x
2. Step 2: Convert to fraction form
   49,404.61/74,093.64 = 13,863.88/x
3. Step 3: Cross multiply
   49,404.61x = 74,093.64 × 13,863.88
4. Step 4: Simplify right side
   49,404.61x = 1,027,225,333.72
5. Step 5: Solve for x
   x = 1,027,225,333.72/49,404.61
6. Step 6: Final answer
   x = 20,792.09