Finding the Fourth Proportional to 48,870.31, 73,327.34 and 28,093.81

Step by Step Solution

1. Step 1: Write the proportion equation
   48,870.31 : 73,327.34 = 28,093.81 : x
2. Step 2: Convert to fraction form
   48,870.31/73,327.34 = 28,093.81/x
3. Step 3: Cross multiply
   48,870.31x = 73,327.34 × 28,093.81
4. Step 4: Simplify right side
   48,870.31x = 2,060,044,357.77
5. Step 5: Solve for x
   x = 2,060,044,357.77/48,870.31
6. Step 6: Final answer
   x = 42,153.29