Finding the Fourth Proportional to 58,561.47, 80,814.81 and 31,703.97

Step by Step Solution

1. Step 1: Write the proportion equation
   58,561.47 : 80,814.81 = 31,703.97 : x
2. Step 2: Convert to fraction form
   58,561.47/80,814.81 = 31,703.97/x
3. Step 3: Cross multiply
   58,561.47x = 80,814.81 × 31,703.97
4. Step 4: Simplify right side
   58,561.47x = 2,562,150,311.80
5. Step 5: Solve for x
   x = 2,562,150,311.80/58,561.47
6. Step 6: Final answer
   x = 43,751.47