Finding the Fourth Proportional to 2,387,680.34, 3,579,127.10 and 1,109,186.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,680.34 : 3,579,127.10 = 1,109,186.56 : x
2. Step 2: Convert to fraction form
   2,387,680.34/3,579,127.10 = 1,109,186.56/x
3. Step 3: Cross multiply
   2,387,680.34x = 3,579,127.10 × 1,109,186.56
4. Step 4: Simplify right side
   2,387,680.34x = 3,969,919,685,178.38
5. Step 5: Solve for x
   x = 3,969,919,685,178.38/2,387,680.34
6. Step 6: Final answer
   x = 1,662,668.00