Finding the Fourth Proportional to 34,787.89, 48,004.01 and 19,678.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,787.89 : 48,004.01 = 19,678.69 : x
2. Step 2: Convert to fraction form
   34,787.89/48,004.01 = 19,678.69/x
3. Step 3: Cross multiply
   34,787.89x = 48,004.01 × 19,678.69
4. Step 4: Simplify right side
   34,787.89x = 944,655,933.15
5. Step 5: Solve for x
   x = 944,655,933.15/34,787.89
6. Step 6: Final answer
   x = 27,154.73