Finding the Fourth Proportional to 39,081.56, 58,621.83 and 9,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,081.56 : 58,621.83 = 9,499.31 : x
2. Step 2: Convert to fraction form
   39,081.56/58,621.83 = 9,499.31/x
3. Step 3: Cross multiply
   39,081.56x = 58,621.83 × 9,499.31
4. Step 4: Simplify right side
   39,081.56x = 556,866,935.94
5. Step 5: Solve for x
   x = 556,866,935.94/39,081.56
6. Step 6: Final answer
   x = 14,248.84