Finding the Fourth Proportional to 42,820.96, 59,149.40 and 32,872.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,820.96 : 59,149.40 = 32,872.34 : x
2. Step 2: Convert to fraction form
   42,820.96/59,149.40 = 32,872.34/x
3. Step 3: Cross multiply
   42,820.96x = 59,149.40 × 32,872.34
4. Step 4: Simplify right side
   42,820.96x = 1,944,379,187.60
5. Step 5: Solve for x
   x = 1,944,379,187.60/42,820.96
6. Step 6: Final answer
   x = 45,407.18