Finding the Fourth Proportional to 64,518.59, 89,042.79 and 37,667.69

Step by Step Solution

1. Step 1: Write the proportion equation
   64,518.59 : 89,042.79 = 37,667.69 : x
2. Step 2: Convert to fraction form
   64,518.59/89,042.79 = 37,667.69/x
3. Step 3: Cross multiply
   64,518.59x = 89,042.79 × 37,667.69
4. Step 4: Simplify right side
   64,518.59x = 3,354,036,210.46
5. Step 5: Solve for x
   x = 3,354,036,210.46/64,518.59
6. Step 6: Final answer
   x = 51,985.58