Finding the Fourth Proportional to 42,301.44, 58,378.32 and 23,438.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301.44 : 58,378.32 = 23,438.16 : x
2. Step 2: Convert to fraction form
   42,301.44/58,378.32 = 23,438.16/x
3. Step 3: Cross multiply
   42,301.44x = 58,378.32 × 23,438.16
4. Step 4: Simplify right side
   42,301.44x = 1,368,280,404.69
5. Step 5: Solve for x
   x = 1,368,280,404.69/42,301.44
6. Step 6: Final answer
   x = 32,345.95