Finding the Fourth Proportional to 58,644.51, 80,929.53 and 31,786.92

Step by Step Solution

1. Step 1: Write the proportion equation
   58,644.51 : 80,929.53 = 31,786.92 : x
2. Step 2: Convert to fraction form
   58,644.51/80,929.53 = 31,786.92/x
3. Step 3: Cross multiply
   58,644.51x = 80,929.53 × 31,786.92
4. Step 4: Simplify right side
   58,644.51x = 2,572,500,495.75
5. Step 5: Solve for x
   x = 2,572,500,495.75/58,644.51
6. Step 6: Final answer
   x = 43,866.01