Finding the Fourth Proportional to 58,837.97, 81,196.94 and 31,980.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,837.97 : 81,196.94 = 31,980.54 : x
2. Step 2: Convert to fraction form
   58,837.97/81,196.94 = 31,980.54/x
3. Step 3: Cross multiply
   58,837.97x = 81,196.94 × 31,980.54
4. Step 4: Simplify right side
   58,837.97x = 2,596,721,987.55
5. Step 5: Solve for x
   x = 2,596,721,987.55/58,837.97
6. Step 6: Final answer
   x = 44,133.44