Finding the Fourth Proportional to 65,784.18, 90,758.54 and 37,473.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,784.18 : 90,758.54 = 37,473.46 : x
2. Step 2: Convert to fraction form
   65,784.18/90,758.54 = 37,473.46/x
3. Step 3: Cross multiply
   65,784.18x = 90,758.54 × 37,473.46
4. Step 4: Simplify right side
   65,784.18x = 3,401,036,518.35
5. Step 5: Solve for x
   x = 3,401,036,518.35/65,784.18
6. Step 6: Final answer
   x = 51,699.92