Finding the Fourth Proportional to 42,319.33, 58,360.37 and 25,320.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,319.33 : 58,360.37 = 25,320.87 : x
2. Step 2: Convert to fraction form
   42,319.33/58,360.37 = 25,320.87/x
3. Step 3: Cross multiply
   42,319.33x = 58,360.37 × 25,320.87
4. Step 4: Simplify right side
   42,319.33x = 1,477,735,215.32
5. Step 5: Solve for x
   x = 1,477,735,215.32/42,319.33
6. Step 6: Final answer
   x = 34,918.68