Finding the Fourth Proportional to 2,401,389,842.72, 3,602,705,800.92 and 1,406,251,286.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401,389,842.72 : 3,602,705,800.92 = 1,406,251,286.72 : x
2. Step 2: Convert to fraction form
   2,401,389,842.72/3,602,705,800.92 = 1,406,251,286.72/x
3. Step 3: Cross multiply
   2,401,389,842.72x = 3,602,705,800.92 × 1,406,251,286.72
4. Step 4: Simplify right side
   2,401,389,842.72x = 5,066,309,668,217,358,336
5. Step 5: Solve for x
   x = 5,066,309,668,217,358,336/2,401,389,842.72
6. Step 6: Final answer
   x = 2,109,740,608.58