Finding the Fourth Proportional to 42,290.56, 58,356.72 and 23,424.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,290.56 : 58,356.72 = 23,424.16 : x
2. Step 2: Convert to fraction form
   42,290.56/58,356.72 = 23,424.16/x
3. Step 3: Cross multiply
   42,290.56x = 58,356.72 × 23,424.16
4. Step 4: Simplify right side
   42,290.56x = 1,366,957,146.36
5. Step 5: Solve for x
   x = 1,366,957,146.36/42,290.56
6. Step 6: Final answer
   x = 32,322.99