Finding the Fourth Proportional to 5,196,330.15, 7,794,499.55 and 1,409,813.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196,330.15 : 7,794,499.55 = 1,409,813.43 : x
2. Step 2: Convert to fraction form
   5,196,330.15/7,794,499.55 = 1,409,813.43/x
3. Step 3: Cross multiply
   5,196,330.15x = 7,794,499.55 × 1,409,813.43
4. Step 4: Simplify right side
   5,196,330.15x = 10,988,790,138,669.89
5. Step 5: Solve for x
   x = 10,988,790,138,669.89/5,196,330.15
6. Step 6: Final answer
   x = 2,114,721.32