Finding the Fourth Proportional to 58,013.34, 80,012.76 and 38,886.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,013.34 : 80,012.76 = 38,886.54 : x
2. Step 2: Convert to fraction form
   58,013.34/80,012.76 = 38,886.54/x
3. Step 3: Cross multiply
   58,013.34x = 80,012.76 × 38,886.54
4. Step 4: Simplify right side
   58,013.34x = 3,111,419,392.25
5. Step 5: Solve for x
   x = 3,111,419,392.25/58,013.34
6. Step 6: Final answer
   x = 53,632.83