Finding the Fourth Proportional to 58,693.56, 80,996.64 and 31,836

Step by Step Solution

1. Step 1: Write the proportion equation
   58,693.56 : 80,996.64 = 31,836 : x
2. Step 2: Convert to fraction form
   58,693.56/80,996.64 = 31,836/x
3. Step 3: Cross multiply
   58,693.56x = 80,996.64 × 31,836
4. Step 4: Simplify right side
   58,693.56x = 2,578,609,031.04
5. Step 5: Solve for x
   x = 2,578,609,031.04/58,693.56
6. Step 6: Final answer
   x = 43,933.42