Finding the Fourth Proportional to 64,904.47, 89,560.50 and 37,674.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,904.47 : 89,560.50 = 37,674.25 : x
2. Step 2: Convert to fraction form
   64,904.47/89,560.50 = 37,674.25/x
3. Step 3: Cross multiply
   64,904.47x = 89,560.50 × 37,674.25
4. Step 4: Simplify right side
   64,904.47x = 3,374,124,667.13
5. Step 5: Solve for x
   x = 3,374,124,667.13/64,904.47
6. Step 6: Final answer
   x = 51,986.01