Finding the Fourth Proportional to 59,072.99, 88,590.33 and 19,619.51

Step by Step Solution

1. Step 1: Write the proportion equation
   59,072.99 : 88,590.33 = 19,619.51 : x
2. Step 2: Convert to fraction form
   59,072.99/88,590.33 = 19,619.51/x
3. Step 3: Cross multiply
   59,072.99x = 88,590.33 × 19,619.51
4. Step 4: Simplify right side
   59,072.99x = 1,738,098,422.39
5. Step 5: Solve for x
   x = 1,738,098,422.39/59,072.99
6. Step 6: Final answer
   x = 29,422.90