Finding the Fourth Proportional to 65,046.09, 89,656.20 and 43,528.17

Step by Step Solution

1. Step 1: Write the proportion equation
   65,046.09 : 89,656.20 = 43,528.17 : x
2. Step 2: Convert to fraction form
   65,046.09/89,656.20 = 43,528.17/x
3. Step 3: Cross multiply
   65,046.09x = 89,656.20 × 43,528.17
4. Step 4: Simplify right side
   65,046.09x = 3,902,570,315.15
5. Step 5: Solve for x
   x = 3,902,570,315.15/65,046.09
6. Step 6: Final answer
   x = 59,997.00