Finding the Fourth Proportional to 37,153.94, 55,635.76 and 20,495.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,153.94 : 55,635.76 = 20,495.48 : x
2. Step 2: Convert to fraction form
   37,153.94/55,635.76 = 20,495.48/x
3. Step 3: Cross multiply
   37,153.94x = 55,635.76 × 20,495.48
4. Step 4: Simplify right side
   37,153.94x = 1,140,281,666.76
5. Step 5: Solve for x
   x = 1,140,281,666.76/37,153.94
6. Step 6: Final answer
   x = 30,690.73