Finding the Fourth Proportional to 10,946,740.10, 16,392,116.55 and 8,091,392.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946,740.10 : 16,392,116.55 = 8,091,392.90 : x
2. Step 2: Convert to fraction form
   10,946,740.10/16,392,116.55 = 8,091,392.90/x
3. Step 3: Cross multiply
   10,946,740.10x = 16,392,116.55 × 8,091,392.90
4. Step 4: Simplify right side
   10,946,740.10x = 132,635,055,468,642.50
5. Step 5: Solve for x
   x = 132,635,055,468,642.50/10,946,740.10
6. Step 6: Final answer
   x = 12,116,397.60