Finding the Fourth Proportional to 1,171,870.10, 1,757,623.81 and 452,106.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,870.10 : 1,757,623.81 = 452,106.83 : x
2. Step 2: Convert to fraction form
   1,171,870.10/1,757,623.81 = 452,106.83/x
3. Step 3: Cross multiply
   1,171,870.10x = 1,757,623.81 × 452,106.83
4. Step 4: Simplify right side
   1,171,870.10x = 794,633,729,071.62
5. Step 5: Solve for x
   x = 794,633,729,071.62/1,171,870.10
6. Step 6: Final answer
   x = 678,090.28