Finding the Fourth Proportional to 42,931.31, 59,239.56 and 23,810.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,931.31 : 59,239.56 = 23,810.86 : x
2. Step 2: Convert to fraction form
   42,931.31/59,239.56 = 23,810.86/x
3. Step 3: Cross multiply
   42,931.31x = 59,239.56 × 23,810.86
4. Step 4: Simplify right side
   42,931.31x = 1,410,544,869.62
5. Step 5: Solve for x
   x = 1,410,544,869.62/42,931.31
6. Step 6: Final answer
   x = 32,855.85