Finding the Fourth Proportional to 10,388,126.07, 15,582,185.46 and 2,815,091.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388,126.07 : 15,582,185.46 = 2,815,091.82 : x
2. Step 2: Convert to fraction form
   10,388,126.07/15,582,185.46 = 2,815,091.82/x
3. Step 3: Cross multiply
   10,388,126.07x = 15,582,185.46 × 2,815,091.82
4. Step 4: Simplify right side
   10,388,126.07x = 43,865,282,826,168.94
5. Step 5: Solve for x
   x = 43,865,282,826,168.94/10,388,126.07
6. Step 6: Final answer
   x = 4,222,636.74