Finding the Fourth Proportional to 42,103.63, 58,101.54 and 25,099.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,103.63 : 58,101.54 = 25,099.10 : x
2. Step 2: Convert to fraction form
   42,103.63/58,101.54 = 25,099.10/x
3. Step 3: Cross multiply
   42,103.63x = 58,101.54 × 25,099.10
4. Step 4: Simplify right side
   42,103.63x = 1,458,296,362.61
5. Step 5: Solve for x
   x = 1,458,296,362.61/42,103.63
6. Step 6: Final answer
   x = 34,635.88