Finding the Fourth Proportional to 42,085.05, 58,052.88 and 26,972.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,085.05 : 58,052.88 = 26,972.34 : x
2. Step 2: Convert to fraction form
   42,085.05/58,052.88 = 26,972.34/x
3. Step 3: Cross multiply
   42,085.05x = 58,052.88 × 26,972.34
4. Step 4: Simplify right side
   42,085.05x = 1,565,822,017.34
5. Step 5: Solve for x
   x = 1,565,822,017.34/42,085.05
6. Step 6: Final answer
   x = 37,206.13