Finding the Fourth Proportional to 60,844.24, 83,941.96 and 39,641.68

Step by Step Solution

1. Step 1: Write the proportion equation
   60,844.24 : 83,941.96 = 39,641.68 : x
2. Step 2: Convert to fraction form
   60,844.24/83,941.96 = 39,641.68/x
3. Step 3: Cross multiply
   60,844.24x = 83,941.96 × 39,641.68
4. Step 4: Simplify right side
   60,844.24x = 3,327,600,316.89
5. Step 5: Solve for x
   x = 3,327,600,316.89/60,844.24
6. Step 6: Final answer
   x = 54,690.47