Finding the Fourth Proportional to 58,561.43, 80,813.81 and 31,703.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,561.43 : 80,813.81 = 31,703.69 : x
2. Step 2: Convert to fraction form
   58,561.43/80,813.81 = 31,703.69/x
3. Step 3: Cross multiply
   58,561.43x = 80,813.81 × 31,703.69
4. Step 4: Simplify right side
   58,561.43x = 2,562,096,261.25
5. Step 5: Solve for x
   x = 2,562,096,261.25/58,561.43
6. Step 6: Final answer
   x = 43,750.58