Finding the Fourth Proportional to 58,558.26, 80,809.83 and 31,700.07

Step by Step Solution

1. Step 1: Write the proportion equation
   58,558.26 : 80,809.83 = 31,700.07 : x
2. Step 2: Convert to fraction form
   58,558.26/80,809.83 = 31,700.07/x
3. Step 3: Cross multiply
   58,558.26x = 80,809.83 × 31,700.07
4. Step 4: Simplify right side
   58,558.26x = 2,561,677,267.69
5. Step 5: Solve for x
   x = 2,561,677,267.69/58,558.26
6. Step 6: Final answer
   x = 43,745.79