Finding the Fourth Proportional to 7,269,043,123.69, 10,031,279,530.00 and 3,927,541,406.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,269,043,123.69 : 10,031,279,530.00 = 3,927,541,406.07 : x
2. Step 2: Convert to fraction form
   7,269,043,123.69/10,031,279,530.00 = 3,927,541,406.07/x
3. Step 3: Cross multiply
   7,269,043,123.69x = 10,031,279,530.00 × 3,927,541,406.07
4. Step 4: Simplify right side
   7,269,043,123.69x = 39,398,265,709,899,038,720
5. Step 5: Solve for x
   x = 39,398,265,709,899,038,720/7,269,043,123.69
6. Step 6: Final answer
   x = 5,420,007,150.80