Finding the Fourth Proportional to 64,831.88, 89,465.74 and 37,973.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,831.88 : 89,465.74 = 37,973.81 : x
2. Step 2: Convert to fraction form
   64,831.88/89,465.74 = 37,973.81/x
3. Step 3: Cross multiply
   64,831.88x = 89,465.74 × 37,973.81
4. Step 4: Simplify right side
   64,831.88x = 3,397,355,012.27
5. Step 5: Solve for x
   x = 3,397,355,012.27/64,831.88
6. Step 6: Final answer
   x = 52,402.54