Finding the Fourth Proportional to 30,875.32, 42,631.94 and 23,693.86

Step by Step Solution

1. Step 1: Write the proportion equation
   30,875.32 : 42,631.94 = 23,693.86 : x
2. Step 2: Convert to fraction form
   30,875.32/42,631.94 = 23,693.86/x
3. Step 3: Cross multiply
   30,875.32x = 42,631.94 × 23,693.86
4. Step 4: Simplify right side
   30,875.32x = 1,010,115,217.89
5. Step 5: Solve for x
   x = 1,010,115,217.89/30,875.32
6. Step 6: Final answer
   x = 32,715.94