Finding the Fourth Proportional to 3,749,624,103.86, 5,625,528,265.89 and 1,678,861,590.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749,624,103.86 : 5,625,528,265.89 = 1,678,861,590.02 : x
2. Step 2: Convert to fraction form
   3,749,624,103.86/5,625,528,265.89 = 1,678,861,590.02/x
3. Step 3: Cross multiply
   3,749,624,103.86x = 5,625,528,265.89 × 1,678,861,590.02
4. Step 4: Simplify right side
   3,749,624,103.86x = 9,444,483,329,174,538,240
5. Step 5: Solve for x
   x = 9,444,483,329,174,538,240/3,749,624,103.86
6. Step 6: Final answer
   x = 2,518,781,367.83