Finding the Fourth Proportional to 64,404, 88,860.70 and 37,173.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,404 : 88,860.70 = 37,173.42 : x
2. Step 2: Convert to fraction form
   64,404/88,860.70 = 37,173.42/x
3. Step 3: Cross multiply
   64,404x = 88,860.70 × 37,173.42
4. Step 4: Simplify right side
   64,404x = 3,303,256,122.59
5. Step 5: Solve for x
   x = 3,303,256,122.59/64,404
6. Step 6: Final answer
   x = 51,289.61