Finding the Fourth Proportional to 85,417.63, 128,129.83 and 32,104.24

Step by Step Solution

1. Step 1: Write the proportion equation
   85,417.63 : 128,129.83 = 32,104.24 : x
2. Step 2: Convert to fraction form
   85,417.63/128,129.83 = 32,104.24/x
3. Step 3: Cross multiply
   85,417.63x = 128,129.83 × 32,104.24
4. Step 4: Simplify right side
   85,417.63x = 4,113,510,412.89
5. Step 5: Solve for x
   x = 4,113,510,412.89/85,417.63
6. Step 6: Final answer
   x = 48,157.63