Finding the Fourth Proportional to 2,653,034,946.93, 3,977,455,573.40 and 1,324,381,086.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,034,946.93 : 3,977,455,573.40 = 1,324,381,086.45 : x
2. Step 2: Convert to fraction form
   2,653,034,946.93/3,977,455,573.40 = 1,324,381,086.45/x
3. Step 3: Cross multiply
   2,653,034,946.93x = 3,977,455,573.40 × 1,324,381,086.45
4. Step 4: Simplify right side
   2,653,034,946.93x = 5,267,666,933,599,477,760
5. Step 5: Solve for x
   x = 5,267,666,933,599,477,760/2,653,034,946.93
6. Step 6: Final answer
   x = 1,985,524,894.69