Finding the Fourth Proportional to 42,603.23, 63,947.52 and 17,657.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,603.23 : 63,947.52 = 17,657.93 : x
2. Step 2: Convert to fraction form
   42,603.23/63,947.52 = 17,657.93/x
3. Step 3: Cross multiply
   42,603.23x = 63,947.52 × 17,657.93
4. Step 4: Simplify right side
   42,603.23x = 1,129,180,831.83
5. Step 5: Solve for x
   x = 1,129,180,831.83/42,603.23
6. Step 6: Final answer
   x = 26,504.58