Finding the Fourth Proportional to 42,479.43, 58,599.53 and 25,475.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,479.43 : 58,599.53 = 25,475.51 : x
2. Step 2: Convert to fraction form
   42,479.43/58,599.53 = 25,475.51/x
3. Step 3: Cross multiply
   42,479.43x = 58,599.53 × 25,475.51
4. Step 4: Simplify right side
   42,479.43x = 1,492,852,492.14
5. Step 5: Solve for x
   x = 1,492,852,492.14/42,479.43
6. Step 6: Final answer
   x = 35,142.95