Finding the Fourth Proportional to 2,197,131.96, 3,032,128.71 and 1,230,253.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197,131.96 : 3,032,128.71 = 1,230,253.59 : x
2. Step 2: Convert to fraction form
   2,197,131.96/3,032,128.71 = 1,230,253.59/x
3. Step 3: Cross multiply
   2,197,131.96x = 3,032,128.71 × 1,230,253.59
4. Step 4: Simplify right side
   2,197,131.96x = 3,730,287,230,819.57
5. Step 5: Solve for x
   x = 3,730,287,230,819.57/2,197,131.96
6. Step 6: Final answer
   x = 1,697,798.45