Finding the Fourth Proportional to 64,620.54, 89,180.87 and 37,766.00

Step by Step Solution

1. Step 1: Write the proportion equation
   64,620.54 : 89,180.87 = 37,766.00 : x
2. Step 2: Convert to fraction form
   64,620.54/89,180.87 = 37,766.00/x
3. Step 3: Cross multiply
   64,620.54x = 89,180.87 × 37,766.00
4. Step 4: Simplify right side
   64,620.54x = 3,368,004,770.54
5. Step 5: Solve for x
   x = 3,368,004,770.54/64,620.54
6. Step 6: Final answer
   x = 52,119.72