Finding the Fourth Proportional to 10,992,366.23, 16,480,577.72 and 7,389,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992,366.23 : 16,480,577.72 = 7,389,196.25 : x
2. Step 2: Convert to fraction form
   10,992,366.23/16,480,577.72 = 7,389,196.25/x
3. Step 3: Cross multiply
   10,992,366.23x = 16,480,577.72 × 7,389,196.25
4. Step 4: Simplify right side
   10,992,366.23x = 121,778,223,022,527.66
5. Step 5: Solve for x
   x = 121,778,223,022,527.66/10,992,366.23
6. Step 6: Final answer
   x = 11,078,435.76