Finding the Fourth Proportional to 42,235.34, 63,353.00 and 19,436.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,235.34 : 63,353.00 = 19,436.89 : x
2. Step 2: Convert to fraction form
   42,235.34/63,353.00 = 19,436.89/x
3. Step 3: Cross multiply
   42,235.34x = 63,353.00 × 19,436.89
4. Step 4: Simplify right side
   42,235.34x = 1,231,384,878.22
5. Step 5: Solve for x
   x = 1,231,384,878.22/42,235.34
6. Step 6: Final answer
   x = 29,155.32