Finding the Fourth Proportional to 59,081.98, 88,603.80 and 19,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,081.98 : 88,603.80 = 19,628.50 : x
2. Step 2: Convert to fraction form
   59,081.98/88,603.80 = 19,628.50/x
3. Step 3: Cross multiply
   59,081.98x = 88,603.80 × 19,628.50
4. Step 4: Simplify right side
   59,081.98x = 1,739,159,688.30
5. Step 5: Solve for x
   x = 1,739,159,688.30/59,081.98
6. Step 6: Final answer
   x = 29,436.38