Finding the Fourth Proportional to 65,906.02, 90,956.82 and 37,615.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,906.02 : 90,956.82 = 37,615.96 : x
2. Step 2: Convert to fraction form
   65,906.02/90,956.82 = 37,615.96/x
3. Step 3: Cross multiply
   65,906.02x = 90,956.82 × 37,615.96
4. Step 4: Simplify right side
   65,906.02x = 3,421,428,102.85
5. Step 5: Solve for x
   x = 3,421,428,102.85/65,906.02
6. Step 6: Final answer
   x = 51,913.74