Finding the Fourth Proportional to 50,495.81, 69,622.54 and 31,600.13

Step by Step Solution

1. Step 1: Write the proportion equation
   50,495.81 : 69,622.54 = 31,600.13 : x
2. Step 2: Convert to fraction form
   50,495.81/69,622.54 = 31,600.13/x
3. Step 3: Cross multiply
   50,495.81x = 69,622.54 × 31,600.13
4. Step 4: Simplify right side
   50,495.81x = 2,200,080,887.82
5. Step 5: Solve for x
   x = 2,200,080,887.82/50,495.81
6. Step 6: Final answer
   x = 43,569.58