Finding the Fourth Proportional to 31,884.69, 44,012.72 and 27,390.40

Step by Step Solution

1. Step 1: Write the proportion equation
   31,884.69 : 44,012.72 = 27,390.40 : x
2. Step 2: Convert to fraction form
   31,884.69/44,012.72 = 27,390.40/x
3. Step 3: Cross multiply
   31,884.69x = 44,012.72 × 27,390.40
4. Step 4: Simplify right side
   31,884.69x = 1,205,526,005.89
5. Step 5: Solve for x
   x = 1,205,526,005.89/31,884.69
6. Step 6: Final answer
   x = 37,808.93