Finding the Fourth Proportional to 42,359.69, 58,450.33 and 25,359.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,359.69 : 58,450.33 = 25,359.87 : x
2. Step 2: Convert to fraction form
   42,359.69/58,450.33 = 25,359.87/x
3. Step 3: Cross multiply
   42,359.69x = 58,450.33 × 25,359.87
4. Step 4: Simplify right side
   42,359.69x = 1,482,292,549.71
5. Step 5: Solve for x
   x = 1,482,292,549.71/42,359.69
6. Step 6: Final answer
   x = 34,993.00