Finding the Fourth Proportional to 42,005.03, 57,946.50 and 26,885.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,005.03 : 57,946.50 = 26,885.57 : x
2. Step 2: Convert to fraction form
   42,005.03/57,946.50 = 26,885.57/x
3. Step 3: Cross multiply
   42,005.03x = 57,946.50 × 26,885.57
4. Step 4: Simplify right side
   42,005.03x = 1,557,924,392.27
5. Step 5: Solve for x
   x = 1,557,924,392.27/42,005.03
6. Step 6: Final answer
   x = 37,089.00