Finding the Fourth Proportional to 58,558.35, 80,810.51 and 31,700.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,558.35 : 80,810.51 = 31,700.83 : x
2. Step 2: Convert to fraction form
   58,558.35/80,810.51 = 31,700.83/x
3. Step 3: Cross multiply
   58,558.35x = 80,810.51 × 31,700.83
4. Step 4: Simplify right side
   58,558.35x = 2,561,760,239.72
5. Step 5: Solve for x
   x = 2,561,760,239.72/58,558.35
6. Step 6: Final answer
   x = 43,747.14