Finding the Fourth Proportional to 65,573.49, 90,499.10 and 37,283.43

Step by Step Solution

1. Step 1: Write the proportion equation
   65,573.49 : 90,499.10 = 37,283.43 : x
2. Step 2: Convert to fraction form
   65,573.49/90,499.10 = 37,283.43/x
3. Step 3: Cross multiply
   65,573.49x = 90,499.10 × 37,283.43
4. Step 4: Simplify right side
   65,573.49x = 3,374,116,673.50
5. Step 5: Solve for x
   x = 3,374,116,673.50/65,573.49
6. Step 6: Final answer
   x = 51,455.50