Finding the Fourth Proportional to 194,940, 269,018.01 and 105,516

Step by Step Solution

1. Step 1: Write the proportion equation
   194,940 : 269,018.01 = 105,516 : x
2. Step 2: Convert to fraction form
   194,940/269,018.01 = 105,516/x
3. Step 3: Cross multiply
   194,940x = 269,018.01 × 105,516
4. Step 4: Simplify right side
   194,940x = 28,385,704,343.16
5. Step 5: Solve for x
   x = 28,385,704,343.16/194,940
6. Step 6: Final answer
   x = 145,612.52