Finding the Fourth Proportional to 42,196.55, 63,325.96 and 20,010.00

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.55 : 63,325.96 = 20,010.00 : x
2. Step 2: Convert to fraction form
   42,196.55/63,325.96 = 20,010.00/x
3. Step 3: Cross multiply
   42,196.55x = 63,325.96 × 20,010.00
4. Step 4: Simplify right side
   42,196.55x = 1,267,152,647.05
5. Step 5: Solve for x
   x = 1,267,152,647.05/42,196.55
6. Step 6: Final answer
   x = 30,029.77