Finding the Fourth Proportional to 39,012.56, 53,823.96 and 22,014.71

Step by Step Solution

1. Step 1: Write the proportion equation
   39,012.56 : 53,823.96 = 22,014.71 : x
2. Step 2: Convert to fraction form
   39,012.56/53,823.96 = 22,014.71/x
3. Step 3: Cross multiply
   39,012.56x = 53,823.96 × 22,014.71
4. Step 4: Simplify right side
   39,012.56x = 1,184,918,870.45
5. Step 5: Solve for x
   x = 1,184,918,870.45/39,012.56
6. Step 6: Final answer
   x = 30,372.75