Finding the Fourth Proportional to 34,784.88, 48,003.48 and 18,870

Step by Step Solution

1. Step 1: Write the proportion equation
   34,784.88 : 48,003.48 = 18,870 : x
2. Step 2: Convert to fraction form
   34,784.88/48,003.48 = 18,870/x
3. Step 3: Cross multiply
   34,784.88x = 48,003.48 × 18,870
4. Step 4: Simplify right side
   34,784.88x = 905,825,667.60
5. Step 5: Solve for x
   x = 905,825,667.60/34,784.88
6. Step 6: Final answer
   x = 26,040.79