Finding the Fourth Proportional to 42,876.96, 59,172.32 and 25,880.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,876.96 : 59,172.32 = 25,880.94 : x
2. Step 2: Convert to fraction form
   42,876.96/59,172.32 = 25,880.94/x
3. Step 3: Cross multiply
   42,876.96x = 59,172.32 × 25,880.94
4. Step 4: Simplify right side
   42,876.96x = 1,531,434,838.31
5. Step 5: Solve for x
   x = 1,531,434,838.31/42,876.96
6. Step 6: Final answer
   x = 35,716.96