Finding the Fourth Proportional to 2,529,396.81, 3,490,650.72 and 1,383,477.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529,396.81 : 3,490,650.72 = 1,383,477.12 : x
2. Step 2: Convert to fraction form
   2,529,396.81/3,490,650.72 = 1,383,477.12/x
3. Step 3: Cross multiply
   2,529,396.81x = 3,490,650.72 × 1,383,477.12
4. Step 4: Simplify right side
   2,529,396.81x = 4,829,235,405,031.53
5. Step 5: Solve for x
   x = 4,829,235,405,031.53/2,529,396.81
6. Step 6: Final answer
   x = 1,909,243.89