Finding the Fourth Proportional to 2,725,123.28, 3,760,490.10 and 1,636,748.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725,123.28 : 3,760,490.10 = 1,636,748.12 : x
2. Step 2: Convert to fraction form
   2,725,123.28/3,760,490.10 = 1,636,748.12/x
3. Step 3: Cross multiply
   2,725,123.28x = 3,760,490.10 × 1,636,748.12
4. Step 4: Simplify right side
   2,725,123.28x = 6,154,975,101,453.61
5. Step 5: Solve for x
   x = 6,154,975,101,453.61/2,725,123.28
6. Step 6: Final answer
   x = 2,258,604.28