Finding the Fourth Proportional to 17,880.84, 24,678.72 and 10,807.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.84 : 24,678.72 = 10,807.92 : x
2. Step 2: Convert to fraction form
   17,880.84/24,678.72 = 10,807.92/x
3. Step 3: Cross multiply
   17,880.84x = 24,678.72 × 10,807.92
4. Step 4: Simplify right side
   17,880.84x = 266,725,631.46
5. Step 5: Solve for x
   x = 266,725,631.46/17,880.84
6. Step 6: Final answer
   x = 14,916.84