Finding the Fourth Proportional to 42,595.94, 63,911.53 and 17,641.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,595.94 : 63,911.53 = 17,641.06 : x
2. Step 2: Convert to fraction form
   42,595.94/63,911.53 = 17,641.06/x
3. Step 3: Cross multiply
   42,595.94x = 63,911.53 × 17,641.06
4. Step 4: Simplify right side
   42,595.94x = 1,127,466,997.69
5. Step 5: Solve for x
   x = 1,127,466,997.69/42,595.94
6. Step 6: Final answer
   x = 26,468.88