Finding the Fourth Proportional to 2,109,437,929.53, 2,910,756,786.50 and 1,156,567,921.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,437,929.53 : 2,910,756,786.50 = 1,156,567,921.45 : x
2. Step 2: Convert to fraction form
   2,109,437,929.53/2,910,756,786.50 = 1,156,567,921.45/x
3. Step 3: Cross multiply
   2,109,437,929.53x = 2,910,756,786.50 × 1,156,567,921.45
4. Step 4: Simplify right side
   2,109,437,929.53x = 3,366,487,926,404,401,152
5. Step 5: Solve for x
   x = 3,366,487,926,404,401,152/2,109,437,929.53
6. Step 6: Final answer
   x = 1,595,917,035.19