Finding the Fourth Proportional to 58,605.65, 80,876.01 and 31,748.09

Step by Step Solution

1. Step 1: Write the proportion equation
   58,605.65 : 80,876.01 = 31,748.09 : x
2. Step 2: Convert to fraction form
   58,605.65/80,876.01 = 31,748.09/x
3. Step 3: Cross multiply
   58,605.65x = 80,876.01 × 31,748.09
4. Step 4: Simplify right side
   58,605.65x = 2,567,659,046.51
5. Step 5: Solve for x
   x = 2,567,659,046.51/58,605.65
6. Step 6: Final answer
   x = 43,812.48