Finding the Fourth Proportional to 30,877.00, 42,594.56 and 19,527.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,877.00 : 42,594.56 = 19,527.38 : x
2. Step 2: Convert to fraction form
   30,877.00/42,594.56 = 19,527.38/x
3. Step 3: Cross multiply
   30,877.00x = 42,594.56 × 19,527.38
4. Step 4: Simplify right side
   30,877.00x = 831,760,081.40
5. Step 5: Solve for x
   x = 831,760,081.40/30,877.00
6. Step 6: Final answer
   x = 26,937.85