Finding the Fourth Proportional to 48,978.52, 73,495.46 and 20,895.93

Step by Step Solution

1. Step 1: Write the proportion equation
   48,978.52 : 73,495.46 = 20,895.93 : x
2. Step 2: Convert to fraction form
   48,978.52/73,495.46 = 20,895.93/x
3. Step 3: Cross multiply
   48,978.52x = 73,495.46 × 20,895.93
4. Step 4: Simplify right side
   48,978.52x = 1,535,756,039.72
5. Step 5: Solve for x
   x = 1,535,756,039.72/48,978.52
6. Step 6: Final answer
   x = 31,355.71