Finding the Fourth Proportional to 5,300,828.10, 7,952,488.20 and 1,706,460.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300,828.10 : 7,952,488.20 = 1,706,460.75 : x
2. Step 2: Convert to fraction form
   5,300,828.10/7,952,488.20 = 1,706,460.75/x
3. Step 3: Cross multiply
   5,300,828.10x = 7,952,488.20 × 1,706,460.75
4. Step 4: Simplify right side
   5,300,828.10x = 13,570,608,978,138.15
5. Step 5: Solve for x
   x = 13,570,608,978,138.15/5,300,828.10
6. Step 6: Final answer
   x = 2,560,092.26