Finding the Fourth Proportional to 59,173.08, 88,774.20 and 17,620.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,173.08 : 88,774.20 = 17,620.08 : x
2. Step 2: Convert to fraction form
   59,173.08/88,774.20 = 17,620.08/x
3. Step 3: Cross multiply
   59,173.08x = 88,774.20 × 17,620.08
4. Step 4: Simplify right side
   59,173.08x = 1,564,208,505.94
5. Step 5: Solve for x
   x = 1,564,208,505.94/59,173.08
6. Step 6: Final answer
   x = 26,434.46