Finding the Fourth Proportional to 49,043.16, 73,561.86 and 13,981.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,043.16 : 73,561.86 = 13,981.86 : x
2. Step 2: Convert to fraction form
   49,043.16/73,561.86 = 13,981.86/x
3. Step 3: Cross multiply
   49,043.16x = 73,561.86 × 13,981.86
4. Step 4: Simplify right side
   49,043.16x = 1,028,531,627.86
5. Step 5: Solve for x
   x = 1,028,531,627.86/49,043.16
6. Step 6: Final answer
   x = 20,971.97