Finding the Fourth Proportional to 39,973.50, 59,955.47 and 31,097.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,973.50 : 59,955.47 = 31,097.69 : x
2. Step 2: Convert to fraction form
   39,973.50/59,955.47 = 31,097.69/x
3. Step 3: Cross multiply
   39,973.50x = 59,955.47 × 31,097.69
4. Step 4: Simplify right side
   39,973.50x = 1,864,476,164.60
5. Step 5: Solve for x
   x = 1,864,476,164.60/39,973.50
6. Step 6: Final answer
   x = 46,642.80