Finding the Fourth Proportional to 5,300,826.10, 7,952,485.20 and 1,706,458.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300,826.10 : 7,952,485.20 = 1,706,458.75 : x
2. Step 2: Convert to fraction form
   5,300,826.10/7,952,485.20 = 1,706,458.75/x
3. Step 3: Cross multiply
   5,300,826.10x = 7,952,485.20 × 1,706,458.75
4. Step 4: Simplify right side
   5,300,826.10x = 13,570,587,953,785.50
5. Step 5: Solve for x
   x = 13,570,587,953,785.50/5,300,826.10
6. Step 6: Final answer
   x = 2,560,089.26