Finding the Fourth Proportional to 65,478.95, 90,361.59 and 37,184.84

Step by Step Solution

1. Step 1: Write the proportion equation
   65,478.95 : 90,361.59 = 37,184.84 : x
2. Step 2: Convert to fraction form
   65,478.95/90,361.59 = 37,184.84/x
3. Step 3: Cross multiply
   65,478.95x = 90,361.59 × 37,184.84
4. Step 4: Simplify right side
   65,478.95x = 3,360,081,352.76
5. Step 5: Solve for x
   x = 3,360,081,352.76/65,478.95
6. Step 6: Final answer
   x = 51,315.44