Finding the Fourth Proportional to 66,620.62, 91,941.69 and 37,941.49

Step by Step Solution

1. Step 1: Write the proportion equation
   66,620.62 : 91,941.69 = 37,941.49 : x
2. Step 2: Convert to fraction form
   66,620.62/91,941.69 = 37,941.49/x
3. Step 3: Cross multiply
   66,620.62x = 91,941.69 × 37,941.49
4. Step 4: Simplify right side
   66,620.62x = 3,488,404,481.86
5. Step 5: Solve for x
   x = 3,488,404,481.86/66,620.62
6. Step 6: Final answer
   x = 52,362.24