Finding the Fourth Proportional to 42,677.82, 64,045.35 and 32,155.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,677.82 : 64,045.35 = 32,155.65 : x
2. Step 2: Convert to fraction form
   42,677.82/64,045.35 = 32,155.65/x
3. Step 3: Cross multiply
   42,677.82x = 64,045.35 × 32,155.65
4. Step 4: Simplify right side
   42,677.82x = 2,059,419,858.73
5. Step 5: Solve for x
   x = 2,059,419,858.73/42,677.82
6. Step 6: Final answer
   x = 48,255.04