Finding the Fourth Proportional to 1,405,433,566.59, 2,095,585,400.84 and 1,366,820,153.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,433,566.59 : 2,095,585,400.84 = 1,366,820,153.61 : x
2. Step 2: Convert to fraction form
   1,405,433,566.59/2,095,585,400.84 = 1,366,820,153.61/x
3. Step 3: Cross multiply
   1,405,433,566.59x = 2,095,585,400.84 × 1,366,820,153.61
4. Step 4: Simplify right side
   1,405,433,566.59x = 2,864,288,359,479,002,112
5. Step 5: Solve for x
   x = 2,864,288,359,479,002,112/1,405,433,566.59
6. Step 6: Final answer
   x = 2,038,010,495.53