Finding the Fourth Proportional to 64,567.18, 89,094.42 and 37,690.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,567.18 : 89,094.42 = 37,690.24 : x
2. Step 2: Convert to fraction form
   64,567.18/89,094.42 = 37,690.24/x
3. Step 3: Cross multiply
   64,567.18x = 89,094.42 × 37,690.24
4. Step 4: Simplify right side
   64,567.18x = 3,357,990,072.46
5. Step 5: Solve for x
   x = 3,357,990,072.46/64,567.18
6. Step 6: Final answer
   x = 52,007.69