Finding the Fourth Proportional to 59,075.86, 88,587.78 and 21,626.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,075.86 : 88,587.78 = 21,626.20 : x
2. Step 2: Convert to fraction form
   59,075.86/88,587.78 = 21,626.20/x
3. Step 3: Cross multiply
   59,075.86x = 88,587.78 × 21,626.20
4. Step 4: Simplify right side
   59,075.86x = 1,915,817,047.84
5. Step 5: Solve for x
   x = 1,915,817,047.84/59,075.86
6. Step 6: Final answer
   x = 32,429.78