Finding the Fourth Proportional to 123,385,103.72, 183,974,560 and 119,995,174.43

Step by Step Solution

1. Step 1: Write the proportion equation
   123,385,103.72 : 183,974,560 = 119,995,174.43 : x
2. Step 2: Convert to fraction form
   123,385,103.72/183,974,560 = 119,995,174.43/x
3. Step 3: Cross multiply
   123,385,103.72x = 183,974,560 × 119,995,174.43
4. Step 4: Simplify right side
   123,385,103.72x = 22,076,059,417,882,504
5. Step 5: Solve for x
   x = 22,076,059,417,882,504/123,385,103.72
6. Step 6: Final answer
   x = 178,919,972.93