Finding the Fourth Proportional to 58,553.27, 80,803.49 and 31,696

Step by Step Solution

1. Step 1: Write the proportion equation
   58,553.27 : 80,803.49 = 31,696 : x
2. Step 2: Convert to fraction form
   58,553.27/80,803.49 = 31,696/x
3. Step 3: Cross multiply
   58,553.27x = 80,803.49 × 31,696
4. Step 4: Simplify right side
   58,553.27x = 2,561,147,419.04
5. Step 5: Solve for x
   x = 2,561,147,419.04/58,553.27
6. Step 6: Final answer
   x = 43,740.47