Finding the Fourth Proportional to 61,506.72, 84,882.93 and 37,638.03

Step by Step Solution

1. Step 1: Write the proportion equation
   61,506.72 : 84,882.93 = 37,638.03 : x
2. Step 2: Convert to fraction form
   61,506.72/84,882.93 = 37,638.03/x
3. Step 3: Cross multiply
   61,506.72x = 84,882.93 × 37,638.03
4. Step 4: Simplify right side
   61,506.72x = 3,194,826,265.83
5. Step 5: Solve for x
   x = 3,194,826,265.83/61,506.72
6. Step 6: Final answer
   x = 51,942.72