Finding the Fourth Proportional to 49,039.52, 67,545.63 and 37,687.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,039.52 : 67,545.63 = 37,687.30 : x
2. Step 2: Convert to fraction form
   49,039.52/67,545.63 = 37,687.30/x
3. Step 3: Cross multiply
   49,039.52x = 67,545.63 × 37,687.30
4. Step 4: Simplify right side
   49,039.52x = 2,545,611,895.33
5. Step 5: Solve for x
   x = 2,545,611,895.33/49,039.52
6. Step 6: Final answer
   x = 51,909.40