Finding the Fourth Proportional to 48,384.72, 72,469.89 and 37,209.42

Step by Step Solution

1. Step 1: Write the proportion equation
   48,384.72 : 72,469.89 = 37,209.42 : x
2. Step 2: Convert to fraction form
   48,384.72/72,469.89 = 37,209.42/x
3. Step 3: Cross multiply
   48,384.72x = 72,469.89 × 37,209.42
4. Step 4: Simplify right side
   48,384.72x = 2,696,562,574.36
5. Step 5: Solve for x
   x = 2,696,562,574.36/48,384.72
6. Step 6: Final answer
   x = 55,731.70