Finding the Fourth Proportional to 13,105,766.42, 18,081,949.88 and 7,598,042.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105,766.42 : 18,081,949.88 = 7,598,042.32 : x
2. Step 2: Convert to fraction form
   13,105,766.42/18,081,949.88 = 7,598,042.32/x
3. Step 3: Cross multiply
   13,105,766.42x = 18,081,949.88 × 7,598,042.32
4. Step 4: Simplify right side
   13,105,766.42x = 137,387,420,287,958.97
5. Step 5: Solve for x
   x = 137,387,420,287,958.97/13,105,766.42
6. Step 6: Final answer
   x = 10,482,974.89