Finding the Fourth Proportional to 11,840,849.10, 17,768,359.42 and 5,109,263.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,840,849.10 : 17,768,359.42 = 5,109,263.10 : x
2. Step 2: Convert to fraction form
   11,840,849.10/17,768,359.42 = 5,109,263.10/x
3. Step 3: Cross multiply
   11,840,849.10x = 17,768,359.42 × 5,109,263.10
4. Step 4: Simplify right side
   11,840,849.10x = 90,783,223,132,143.41
5. Step 5: Solve for x
   x = 90,783,223,132,143.41/11,840,849.10
6. Step 6: Final answer
   x = 7,666,952.12