Finding the Fourth Proportional to 42,196.77, 58,208.40 and 27,072.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.77 : 58,208.40 = 27,072.54 : x
2. Step 2: Convert to fraction form
   42,196.77/58,208.40 = 27,072.54/x
3. Step 3: Cross multiply
   42,196.77x = 58,208.40 × 27,072.54
4. Step 4: Simplify right side
   42,196.77x = 1,575,849,237.34
5. Step 5: Solve for x
   x = 1,575,849,237.34/42,196.77
6. Step 6: Final answer
   x = 37,345.26