Finding the Fourth Proportional to 2,281,870.50, 3,148,861.55 and 1,249,180.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,870.50 : 3,148,861.55 = 1,249,180.31 : x
2. Step 2: Convert to fraction form
   2,281,870.50/3,148,861.55 = 1,249,180.31/x
3. Step 3: Cross multiply
   2,281,870.50x = 3,148,861.55 × 1,249,180.31
4. Step 4: Simplify right side
   2,281,870.50x = 3,933,495,825,185.87
5. Step 5: Solve for x
   x = 3,933,495,825,185.87/2,281,870.50
6. Step 6: Final answer
   x = 1,723,803.27