Finding the Fourth Proportional to 42,299.36, 58,375.20 and 23,436.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,299.36 : 58,375.20 = 23,436.56 : x
2. Step 2: Convert to fraction form
   42,299.36/58,375.20 = 23,436.56/x
3. Step 3: Cross multiply
   42,299.36x = 58,375.20 × 23,436.56
4. Step 4: Simplify right side
   42,299.36x = 1,368,113,877.31
5. Step 5: Solve for x
   x = 1,368,113,877.31/42,299.36
6. Step 6: Final answer
   x = 32,343.61