Finding the Fourth Proportional to 52,435.73, 72,362.40 and 28,562.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,435.73 : 72,362.40 = 28,562.34 : x
2. Step 2: Convert to fraction form
   52,435.73/72,362.40 = 28,562.34/x
3. Step 3: Cross multiply
   52,435.73x = 72,362.40 × 28,562.34
4. Step 4: Simplify right side
   52,435.73x = 2,066,839,472.02
5. Step 5: Solve for x
   x = 2,066,839,472.02/52,435.73
6. Step 6: Final answer
   x = 39,416.62