Finding the Fourth Proportional to 42,156.12, 58,202.56 and 27,055.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.12 : 58,202.56 = 27,055.29 : x
2. Step 2: Convert to fraction form
   42,156.12/58,202.56 = 27,055.29/x
3. Step 3: Cross multiply
   42,156.12x = 58,202.56 × 27,055.29
4. Step 4: Simplify right side
   42,156.12x = 1,574,686,848.53
5. Step 5: Solve for x
   x = 1,574,686,848.53/42,156.12
6. Step 6: Final answer
   x = 37,353.70