Finding the Fourth Proportional to 2,208,302,597.58, 3,047,408,536.17 and 1,218,227,752.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,302,597.58 : 3,047,408,536.17 = 1,218,227,752.14 : x
2. Step 2: Convert to fraction form
   2,208,302,597.58/3,047,408,536.17 = 1,218,227,752.14/x
3. Step 3: Cross multiply
   2,208,302,597.58x = 3,047,408,536.17 × 1,218,227,752.14
4. Step 4: Simplify right side
   2,208,302,597.58x = 3,712,437,650,870,627,328
5. Step 5: Solve for x
   x = 3,712,437,650,870,627,328/2,208,302,597.58
6. Step 6: Final answer
   x = 1,681,127,239.96