Finding the Fourth Proportional to 31,317.69, 43,193.29 and 27,532.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,317.69 : 43,193.29 = 27,532.83 : x
2. Step 2: Convert to fraction form
   31,317.69/43,193.29 = 27,532.83/x
3. Step 3: Cross multiply
   31,317.69x = 43,193.29 × 27,532.83
4. Step 4: Simplify right side
   31,317.69x = 1,189,233,510.71
5. Step 5: Solve for x
   x = 1,189,233,510.71/31,317.69
6. Step 6: Final answer
   x = 37,973.22