Finding the Fourth Proportional to 42,403.10, 63,562.80 and 23,692.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,403.10 : 63,562.80 = 23,692.10 : x
2. Step 2: Convert to fraction form
   42,403.10/63,562.80 = 23,692.10/x
3. Step 3: Cross multiply
   42,403.10x = 63,562.80 × 23,692.10
4. Step 4: Simplify right side
   42,403.10x = 1,505,936,213.88
5. Step 5: Solve for x
   x = 1,505,936,213.88/42,403.10
6. Step 6: Final answer
   x = 35,514.77