Finding the Fourth Proportional to 2,558,521.50, 3,531,070.71 and 1,485,433.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,521.50 : 3,531,070.71 = 1,485,433.50 : x
2. Step 2: Convert to fraction form
   2,558,521.50/3,531,070.71 = 1,485,433.50/x
3. Step 3: Cross multiply
   2,558,521.50x = 3,531,070.71 × 1,485,433.50
4. Step 4: Simplify right side
   2,558,521.50x = 5,245,170,723,502.79
5. Step 5: Solve for x
   x = 5,245,170,723,502.79/2,558,521.50
6. Step 6: Final answer
   x = 2,050,078.81