Finding the Fourth Proportional to 85,359.06, 128,052.50 and 32,055.17

Step by Step Solution

1. Step 1: Write the proportion equation
   85,359.06 : 128,052.50 = 32,055.17 : x
2. Step 2: Convert to fraction form
   85,359.06/128,052.50 = 32,055.17/x
3. Step 3: Cross multiply
   85,359.06x = 128,052.50 × 32,055.17
4. Step 4: Simplify right side
   85,359.06x = 4,104,743,855.89
5. Step 5: Solve for x
   x = 4,104,743,855.89/85,359.06
6. Step 6: Final answer
   x = 48,087.97