Finding the Fourth Proportional to 65,705.49, 90,675.42 and 37,025.40

Step by Step Solution

1. Step 1: Write the proportion equation
   65,705.49 : 90,675.42 = 37,025.40 : x
2. Step 2: Convert to fraction form
   65,705.49/90,675.42 = 37,025.40/x
3. Step 3: Cross multiply
   65,705.49x = 90,675.42 × 37,025.40
4. Step 4: Simplify right side
   65,705.49x = 3,357,293,695.67
5. Step 5: Solve for x
   x = 3,357,293,695.67/65,705.49
6. Step 6: Final answer
   x = 51,096.09