Finding the Fourth Proportional to 64,755.89, 89,361.76 and 36,075.51

Step by Step Solution

1. Step 1: Write the proportion equation
   64,755.89 : 89,361.76 = 36,075.51 : x
2. Step 2: Convert to fraction form
   64,755.89/89,361.76 = 36,075.51/x
3. Step 3: Cross multiply
   64,755.89x = 89,361.76 × 36,075.51
4. Step 4: Simplify right side
   64,755.89x = 3,223,771,066.50
5. Step 5: Solve for x
   x = 3,223,771,066.50/64,755.89
6. Step 6: Final answer
   x = 49,783.44