Finding the Fourth Proportional to 42,342.42, 58,431.15 and 23,480.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.42 : 58,431.15 = 23,480.94 : x
2. Step 2: Convert to fraction form
   42,342.42/58,431.15 = 23,480.94/x
3. Step 3: Cross multiply
   42,342.42x = 58,431.15 × 23,480.94
4. Step 4: Simplify right side
   42,342.42x = 1,372,018,327.28
5. Step 5: Solve for x
   x = 1,372,018,327.28/42,342.42
6. Step 6: Final answer
   x = 32,402.93