Finding the Fourth Proportional to 2,146,480.17, 3,221,196.49 and 884,307.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,480.17 : 3,221,196.49 = 884,307.80 : x
2. Step 2: Convert to fraction form
   2,146,480.17/3,221,196.49 = 884,307.80/x
3. Step 3: Cross multiply
   2,146,480.17x = 3,221,196.49 × 884,307.80
4. Step 4: Simplify right side
   2,146,480.17x = 2,848,529,172,478.77
5. Step 5: Solve for x
   x = 2,848,529,172,478.77/2,146,480.17
6. Step 6: Final answer
   x = 1,327,069.87