Finding the Fourth Proportional to 2,281,630.86, 3,148,651.50 and 1,249,205.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,630.86 : 3,148,651.50 = 1,249,205.55 : x
2. Step 2: Convert to fraction form
   2,281,630.86/3,148,651.50 = 1,249,205.55/x
3. Step 3: Cross multiply
   2,281,630.86x = 3,148,651.50 × 1,249,205.55
4. Step 4: Simplify right side
   2,281,630.86x = 3,933,312,928,815.83
5. Step 5: Solve for x
   x = 3,933,312,928,815.83/2,281,630.86
6. Step 6: Final answer
   x = 1,723,904.16