Finding the Fourth Proportional to 61,041.72, 84,238.86 and 37,169.40

Step by Step Solution

1. Step 1: Write the proportion equation
   61,041.72 : 84,238.86 = 37,169.40 : x
2. Step 2: Convert to fraction form
   61,041.72/84,238.86 = 37,169.40/x
3. Step 3: Cross multiply
   61,041.72x = 84,238.86 × 37,169.40
4. Step 4: Simplify right side
   61,041.72x = 3,131,107,882.88
5. Step 5: Solve for x
   x = 3,131,107,882.88/61,041.72
6. Step 6: Final answer
   x = 51,294.56