Finding the Fourth Proportional to 11,912,191.74, 17,823,196.63 and 7,057,104.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,912,191.74 : 17,823,196.63 = 7,057,104.04 : x
2. Step 2: Convert to fraction form
   11,912,191.74/17,823,196.63 = 7,057,104.04/x
3. Step 3: Cross multiply
   11,912,191.74x = 17,823,196.63 × 7,057,104.04
4. Step 4: Simplify right side
   11,912,191.74x = 125,780,152,943,287.38
5. Step 5: Solve for x
   x = 125,780,152,943,287.38/11,912,191.74
6. Step 6: Final answer
   x = 10,558,942.95