Finding the Fourth Proportional to 42,030.96, 57,976.32 and 25,023.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,030.96 : 57,976.32 = 25,023.12 : x
2. Step 2: Convert to fraction form
   42,030.96/57,976.32 = 25,023.12/x
3. Step 3: Cross multiply
   42,030.96x = 57,976.32 × 25,023.12
4. Step 4: Simplify right side
   42,030.96x = 1,450,748,412.52
5. Step 5: Solve for x
   x = 1,450,748,412.52/42,030.96
6. Step 6: Final answer
   x = 34,516.19