Finding the Fourth Proportional to 42,328.56, 58,412.52 and 23,465.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,328.56 : 58,412.52 = 23,465.28 : x
2. Step 2: Convert to fraction form
   42,328.56/58,412.52 = 23,465.28/x
3. Step 3: Cross multiply
   42,328.56x = 58,412.52 × 23,465.28
4. Step 4: Simplify right side
   42,328.56x = 1,370,666,137.31
5. Step 5: Solve for x
   x = 1,370,666,137.31/42,328.56
6. Step 6: Final answer
   x = 32,381.59