Finding the Fourth Proportional to 59,131.94, 88,645.18 and 21,683.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,131.94 : 88,645.18 = 21,683.28 : x
2. Step 2: Convert to fraction form
   59,131.94/88,645.18 = 21,683.28/x
3. Step 3: Cross multiply
   59,131.94x = 88,645.18 × 21,683.28
4. Step 4: Simplify right side
   59,131.94x = 1,922,118,258.59
5. Step 5: Solve for x
   x = 1,922,118,258.59/59,131.94
6. Step 6: Final answer
   x = 32,505.58