Finding the Fourth Proportional to 6,721,897,499.53, 9,277,031,970.02 and 3,825,753,358.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,721,897,499.53 : 9,277,031,970.02 = 3,825,753,358.10 : x
2. Step 2: Convert to fraction form
   6,721,897,499.53/9,277,031,970.02 = 3,825,753,358.10/x
3. Step 3: Cross multiply
   6,721,897,499.53x = 9,277,031,970.02 × 3,825,753,358.10
4. Step 4: Simplify right side
   6,721,897,499.53x = 35,491,636,212,528,549,888
5. Step 5: Solve for x
   x = 35,491,636,212,528,549,888/6,721,897,499.53
6. Step 6: Final answer
   x = 5,280,002,590.79