Finding the Fourth Proportional to 65,913, 90,959.94 and 37,618.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,913 : 90,959.94 = 37,618.08 : x
2. Step 2: Convert to fraction form
   65,913/90,959.94 = 37,618.08/x
3. Step 3: Cross multiply
   65,913x = 90,959.94 × 37,618.08
4. Step 4: Simplify right side
   65,913x = 3,421,738,299.72
5. Step 5: Solve for x
   x = 3,421,738,299.72/65,913
6. Step 6: Final answer
   x = 51,912.95