Finding the Fourth Proportional to 10,976,100.58, 16,385,845.55 and 10,246,696.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976,100.58 : 16,385,845.55 = 10,246,696.12 : x
2. Step 2: Convert to fraction form
   10,976,100.58/16,385,845.55 = 10,246,696.12/x
3. Step 3: Cross multiply
   10,976,100.58x = 16,385,845.55 × 10,246,696.12
4. Step 4: Simplify right side
   10,976,100.58x = 167,900,780,020,104.25
5. Step 5: Solve for x
   x = 167,900,780,020,104.25/10,976,100.58
6. Step 6: Final answer
   x = 15,296,942.55