Finding the Fourth Proportional to 48,973.50, 73,476.72 and 20,892.42

Step by Step Solution

1. Step 1: Write the proportion equation
   48,973.50 : 73,476.72 = 20,892.42 : x
2. Step 2: Convert to fraction form
   48,973.50/73,476.72 = 20,892.42/x
3. Step 3: Cross multiply
   48,973.50x = 73,476.72 × 20,892.42
4. Step 4: Simplify right side
   48,973.50x = 1,535,106,494.46
5. Step 5: Solve for x
   x = 1,535,106,494.46/48,973.50
6. Step 6: Final answer
   x = 31,345.66