Finding the Fourth Proportional to 73,971.57, 102,078.72 and 41,705.91

Step by Step Solution

1. Step 1: Write the proportion equation
   73,971.57 : 102,078.72 = 41,705.91 : x
2. Step 2: Convert to fraction form
   73,971.57/102,078.72 = 41,705.91/x
3. Step 3: Cross multiply
   73,971.57x = 102,078.72 × 41,705.91
4. Step 4: Simplify right side
   73,971.57x = 4,257,286,065.63
5. Step 5: Solve for x
   x = 4,257,286,065.63/73,971.57
6. Step 6: Final answer
   x = 57,553.00