Finding the Fourth Proportional to 1,695,713,401.95, 2,543,691,590.46 and 452,137,351.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695,713,401.95 : 2,543,691,590.46 = 452,137,351.47 : x
2. Step 2: Convert to fraction form
   1,695,713,401.95/2,543,691,590.46 = 452,137,351.47/x
3. Step 3: Cross multiply
   1,695,713,401.95x = 2,543,691,590.46 × 452,137,351.47
4. Step 4: Simplify right side
   1,695,713,401.95x = 1,150,097,978,667,096,448
5. Step 5: Solve for x
   x = 1,150,097,978,667,096,448/1,695,713,401.95
6. Step 6: Final answer
   x = 678,238,420.09