Finding the Fourth Proportional to 67,585.68, 93,279.78 and 39,308.04

Step by Step Solution

1. Step 1: Write the proportion equation
   67,585.68 : 93,279.78 = 39,308.04 : x
2. Step 2: Convert to fraction form
   67,585.68/93,279.78 = 39,308.04/x
3. Step 3: Cross multiply
   67,585.68x = 93,279.78 × 39,308.04
4. Step 4: Simplify right side
   67,585.68x = 3,666,645,323.43
5. Step 5: Solve for x
   x = 3,666,645,323.43/67,585.68
6. Step 6: Final answer
   x = 54,251.81