Finding the Fourth Proportional to 55,472.04, 76,553.37 and 31,602.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,472.04 : 76,553.37 = 31,602.42 : x
2. Step 2: Convert to fraction form
   55,472.04/76,553.37 = 31,602.42/x
3. Step 3: Cross multiply
   55,472.04x = 76,553.37 × 31,602.42
4. Step 4: Simplify right side
   55,472.04x = 2,419,271,751.16
5. Step 5: Solve for x
   x = 2,419,271,751.16/55,472.04
6. Step 6: Final answer
   x = 43,612.45