Finding the Fourth Proportional to 147,937, 204,156.30 and 80,869

Step by Step Solution

1. Step 1: Write the proportion equation
   147,937 : 204,156.30 = 80,869 : x
2. Step 2: Convert to fraction form
   147,937/204,156.30 = 80,869/x
3. Step 3: Cross multiply
   147,937x = 204,156.30 × 80,869
4. Step 4: Simplify right side
   147,937x = 16,509,915,824.70
5. Step 5: Solve for x
   x = 16,509,915,824.70/147,937
6. Step 6: Final answer
   x = 111,600.99