Finding the Fourth Proportional to 16,378.59, 22,601.88 and 10,002.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,378.59 : 22,601.88 = 10,002.87 : x
2. Step 2: Convert to fraction form
   16,378.59/22,601.88 = 10,002.87/x
3. Step 3: Cross multiply
   16,378.59x = 22,601.88 × 10,002.87
4. Step 4: Simplify right side
   16,378.59x = 226,083,667.40
5. Step 5: Solve for x
   x = 226,083,667.40/16,378.59
6. Step 6: Final answer
   x = 13,803.61