Finding the Fourth Proportional to 43,656.03, 65,072.50 and 41,439.87

Step by Step Solution

1. Step 1: Write the proportion equation
   43,656.03 : 65,072.50 = 41,439.87 : x
2. Step 2: Convert to fraction form
   43,656.03/65,072.50 = 41,439.87/x
3. Step 3: Cross multiply
   43,656.03x = 65,072.50 × 41,439.87
4. Step 4: Simplify right side
   43,656.03x = 2,696,595,940.58
5. Step 5: Solve for x
   x = 2,696,595,940.58/43,656.03
6. Step 6: Final answer
   x = 61,769.15