Finding the Fourth Proportional to 73,071.84, 100,776.72 and 50,447.04

Step by Step Solution

1. Step 1: Write the proportion equation
   73,071.84 : 100,776.72 = 50,447.04 : x
2. Step 2: Convert to fraction form
   73,071.84/100,776.72 = 50,447.04/x
3. Step 3: Cross multiply
   73,071.84x = 100,776.72 × 50,447.04
4. Step 4: Simplify right side
   73,071.84x = 5,083,887,224.91
5. Step 5: Solve for x
   x = 5,083,887,224.91/73,071.84
6. Step 6: Final answer
   x = 69,573.82