Finding the Fourth Proportional to 11,608,131.49, 17,412,237.73 and 3,521,176.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,608,131.49 : 17,412,237.73 = 3,521,176.81 : x
2. Step 2: Convert to fraction form
   11,608,131.49/17,412,237.73 = 3,521,176.81/x
3. Step 3: Cross multiply
   11,608,131.49x = 17,412,237.73 × 3,521,176.81
4. Step 4: Simplify right side
   11,608,131.49x = 61,311,567,705,083.05
5. Step 5: Solve for x
   x = 61,311,567,705,083.05/11,608,131.49
6. Step 6: Final answer
   x = 5,281,777.50