Finding the Fourth Proportional to 42,427.56, 63,330.27 and 37,446.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,427.56 : 63,330.27 = 37,446.06 : x
2. Step 2: Convert to fraction form
   42,427.56/63,330.27 = 37,446.06/x
3. Step 3: Cross multiply
   42,427.56x = 63,330.27 × 37,446.06
4. Step 4: Simplify right side
   42,427.56x = 2,371,469,090.24
5. Step 5: Solve for x
   x = 2,371,469,090.24/42,427.56
6. Step 6: Final answer
   x = 55,894.54