Finding the Fourth Proportional to 42,172.32, 58,196.04 and 25,179.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,172.32 : 58,196.04 = 25,179.32 : x
2. Step 2: Convert to fraction form
   42,172.32/58,196.04 = 25,179.32/x
3. Step 3: Cross multiply
   42,172.32x = 58,196.04 × 25,179.32
4. Step 4: Simplify right side
   42,172.32x = 1,465,336,713.89
5. Step 5: Solve for x
   x = 1,465,336,713.89/42,172.32
6. Step 6: Final answer
   x = 34,746.41