Finding the Fourth Proportional to 2,613,317,388.68, 3,605,604,335.16 and 1,555,197,100.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,317,388.68 : 3,605,604,335.16 = 1,555,197,100.04 : x
2. Step 2: Convert to fraction form
   2,613,317,388.68/3,605,604,335.16 = 1,555,197,100.04/x
3. Step 3: Cross multiply
   2,613,317,388.68x = 3,605,604,335.16 × 1,555,197,100.04
4. Step 4: Simplify right side
   2,613,317,388.68x = 5,607,425,405,932,483,584
5. Step 5: Solve for x
   x = 5,607,425,405,932,483,584/2,613,317,388.68
6. Step 6: Final answer
   x = 2,145,711,588.73