Finding the Fourth Proportional to 2,487,081.48, 3,432,165.81 and 1,399,354.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,081.48 : 3,432,165.81 = 1,399,354.35 : x
2. Step 2: Convert to fraction form
   2,487,081.48/3,432,165.81 = 1,399,354.35/x
3. Step 3: Cross multiply
   2,487,081.48x = 3,432,165.81 × 1,399,354.35
4. Step 4: Simplify right side
   2,487,081.48x = 4,802,816,156,144.77
5. Step 5: Solve for x
   x = 4,802,816,156,144.77/2,487,081.48
6. Step 6: Final answer
   x = 1,931,105.27