Finding the Fourth Proportional to 43,881, 60,565.50 and 30,288.12

Step by Step Solution

1. Step 1: Write the proportion equation
   43,881 : 60,565.50 = 30,288.12 : x
2. Step 2: Convert to fraction form
   43,881/60,565.50 = 30,288.12/x
3. Step 3: Cross multiply
   43,881x = 60,565.50 × 30,288.12
4. Step 4: Simplify right side
   43,881x = 1,834,415,131.86
5. Step 5: Solve for x
   x = 1,834,415,131.86/43,881
6. Step 6: Final answer
   x = 41,804.31