Finding the Fourth Proportional to 42,634.78, 58,826.01 and 25,633.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,634.78 : 58,826.01 = 25,633.42 : x
2. Step 2: Convert to fraction form
   42,634.78/58,826.01 = 25,633.42/x
3. Step 3: Cross multiply
   42,634.78x = 58,826.01 × 25,633.42
4. Step 4: Simplify right side
   42,634.78x = 1,507,911,821.25
5. Step 5: Solve for x
   x = 1,507,911,821.25/42,634.78
6. Step 6: Final answer
   x = 35,368.12