Finding the Fourth Proportional to 65,744.82, 90,705.69 and 37,430.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,744.82 : 90,705.69 = 37,430.46 : x
2. Step 2: Convert to fraction form
   65,744.82/90,705.69 = 37,430.46/x
3. Step 3: Cross multiply
   65,744.82x = 90,705.69 × 37,430.46
4. Step 4: Simplify right side
   65,744.82x = 3,395,155,701.32
5. Step 5: Solve for x
   x = 3,395,155,701.32/65,744.82
6. Step 6: Final answer
   x = 51,641.42