Finding the Fourth Proportional to 42,103.13, 58,100.85 and 25,098.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,103.13 : 58,100.85 = 25,098.60 : x
2. Step 2: Convert to fraction form
   42,103.13/58,100.85 = 25,098.60/x
3. Step 3: Cross multiply
   42,103.13x = 58,100.85 × 25,098.60
4. Step 4: Simplify right side
   42,103.13x = 1,458,249,993.81
5. Step 5: Solve for x
   x = 1,458,249,993.81/42,103.13
6. Step 6: Final answer
   x = 34,635.19