Finding the Fourth Proportional to 73,088.69, 109,676.78 and 31,535.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,088.69 : 109,676.78 = 31,535.69 : x
2. Step 2: Convert to fraction form
   73,088.69/109,676.78 = 31,535.69/x
3. Step 3: Cross multiply
   73,088.69x = 109,676.78 × 31,535.69
4. Step 4: Simplify right side
   73,088.69x = 3,458,733,287.31
5. Step 5: Solve for x
   x = 3,458,733,287.31/73,088.69
6. Step 6: Final answer
   x = 47,322.41