Finding the Fourth Proportional to 3,084,870.58, 4,257,118.72 and 1,708,214.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,084,870.58 : 4,257,118.72 = 1,708,214.23 : x
2. Step 2: Convert to fraction form
   3,084,870.58/4,257,118.72 = 1,708,214.23/x
3. Step 3: Cross multiply
   3,084,870.58x = 4,257,118.72 × 1,708,214.23
4. Step 4: Simplify right side
   3,084,870.58x = 7,272,070,765,800.55
5. Step 5: Solve for x
   x = 7,272,070,765,800.55/3,084,870.58
6. Step 6: Final answer
   x = 2,357,334.15