Finding the Fourth Proportional to 11,788,345.94, 16,270,145.97 and 7,380,122.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,788,345.94 : 16,270,145.97 = 7,380,122.18 : x
2. Step 2: Convert to fraction form
   11,788,345.94/16,270,145.97 = 7,380,122.18/x
3. Step 3: Cross multiply
   11,788,345.94x = 16,270,145.97 × 7,380,122.18
4. Step 4: Simplify right side
   11,788,345.94x = 120,075,665,145,034.61
5. Step 5: Solve for x
   x = 120,075,665,145,034.61/11,788,345.94
6. Step 6: Final answer
   x = 10,185,963.81