Finding the Fourth Proportional to 4,271,037,766.42, 6,404,221,168.67 and 3,391,373,819.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,271,037,766.42 : 6,404,221,168.67 = 3,391,373,819.00 : x
2. Step 2: Convert to fraction form
   4,271,037,766.42/6,404,221,168.67 = 3,391,373,819.00/x
3. Step 3: Cross multiply
   4,271,037,766.42x = 6,404,221,168.67 × 3,391,373,819.00
4. Step 4: Simplify right side
   4,271,037,766.42x = 21,719,108,002,501,644,288
5. Step 5: Solve for x
   x = 21,719,108,002,501,644,288/4,271,037,766.42
6. Step 6: Final answer
   x = 5,085,206,263.75