Finding the Fourth Proportional to 64,897.54, 89,550.98 and 37,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,897.54 : 89,550.98 = 37,667.34 : x
2. Step 2: Convert to fraction form
   64,897.54/89,550.98 = 37,667.34/x
3. Step 3: Cross multiply
   64,897.54x = 89,550.98 × 37,667.34
4. Step 4: Simplify right side
   64,897.54x = 3,373,147,210.99
5. Step 5: Solve for x
   x = 3,373,147,210.99/64,897.54
6. Step 6: Final answer
   x = 51,976.50