Finding the Fourth Proportional to 42,853, 59,137.16 and 23,990.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,853 : 59,137.16 = 23,990.52 : x
2. Step 2: Convert to fraction form
   42,853/59,137.16 = 23,990.52/x
3. Step 3: Cross multiply
   42,853x = 59,137.16 × 23,990.52
4. Step 4: Simplify right side
   42,853x = 1,418,731,219.72
5. Step 5: Solve for x
   x = 1,418,731,219.72/42,853
6. Step 6: Final answer
   x = 33,106.93