Finding the Fourth Proportional to 2,097,011.60, 3,147,850.20 and 1,152,227.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,011.60 : 3,147,850.20 = 1,152,227.60 : x
2. Step 2: Convert to fraction form
   2,097,011.60/3,147,850.20 = 1,152,227.60/x
3. Step 3: Cross multiply
   2,097,011.60x = 3,147,850.20 × 1,152,227.60
4. Step 4: Simplify right side
   2,097,011.60x = 3,627,039,881,105.52
5. Step 5: Solve for x
   x = 3,627,039,881,105.52/2,097,011.60
6. Step 6: Final answer
   x = 1,729,623.18