Finding the Fourth Proportional to 42,672.84, 58,899.06 and 25,919.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672.84 : 58,899.06 = 25,919.88 : x
2. Step 2: Convert to fraction form
   42,672.84/58,899.06 = 25,919.88/x
3. Step 3: Cross multiply
   42,672.84x = 58,899.06 × 25,919.88
4. Step 4: Simplify right side
   42,672.84x = 1,526,656,567.31
5. Step 5: Solve for x
   x = 1,526,656,567.31/42,672.84
6. Step 6: Final answer
   x = 35,775.84