Finding the Fourth Proportional to 10,363,339.98, 15,558,480.48 and 7,968,866.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,363,339.98 : 15,558,480.48 = 7,968,866.10 : x
2. Step 2: Convert to fraction form
   10,363,339.98/15,558,480.48 = 7,968,866.10/x
3. Step 3: Cross multiply
   10,363,339.98x = 15,558,480.48 × 7,968,866.10
4. Step 4: Simplify right side
   10,363,339.98x = 123,983,447,664,583.72
5. Step 5: Solve for x
   x = 123,983,447,664,583.72/10,363,339.98
6. Step 6: Final answer
   x = 11,963,657.27