Finding the Fourth Proportional to 42,323.60, 63,507 and 17,382.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,323.60 : 63,507 = 17,382.80 : x
2. Step 2: Convert to fraction form
   42,323.60/63,507 = 17,382.80/x
3. Step 3: Cross multiply
   42,323.60x = 63,507 × 17,382.80
4. Step 4: Simplify right side
   42,323.60x = 1,103,929,479.60
5. Step 5: Solve for x
   x = 1,103,929,479.60/42,323.60
6. Step 6: Final answer
   x = 26,083.07