Finding the Fourth Proportional to 85,401.66, 128,120.55 and 32,094.11

Step by Step Solution

1. Step 1: Write the proportion equation
   85,401.66 : 128,120.55 = 32,094.11 : x
2. Step 2: Convert to fraction form
   85,401.66/128,120.55 = 32,094.11/x
3. Step 3: Cross multiply
   85,401.66x = 128,120.55 × 32,094.11
4. Step 4: Simplify right side
   85,401.66x = 4,111,914,684.76
5. Step 5: Solve for x
   x = 4,111,914,684.76/85,401.66
6. Step 6: Final answer
   x = 48,147.95