Finding the Fourth Proportional to 58,658.16, 80,918.56 and 37,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   58,658.16 : 80,918.56 = 37,111.76 : x
2. Step 2: Convert to fraction form
   58,658.16/80,918.56 = 37,111.76/x
3. Step 3: Cross multiply
   58,658.16x = 80,918.56 × 37,111.76
4. Step 4: Simplify right side
   58,658.16x = 3,003,030,178.27
5. Step 5: Solve for x
   x = 3,003,030,178.27/58,658.16
6. Step 6: Final answer
   x = 51,195.44