Finding the Fourth Proportional to 45,433.09, 67,804.16 and 42,425.07

Step by Step Solution

1. Step 1: Write the proportion equation
   45,433.09 : 67,804.16 = 42,425.07 : x
2. Step 2: Convert to fraction form
   45,433.09/67,804.16 = 42,425.07/x
3. Step 3: Cross multiply
   45,433.09x = 67,804.16 × 42,425.07
4. Step 4: Simplify right side
   45,433.09x = 2,876,596,234.29
5. Step 5: Solve for x
   x = 2,876,596,234.29/45,433.09
6. Step 6: Final answer
   x = 63,315.00