Finding the Fourth Proportional to 3,747,680.61, 5,171,816.01 and 2,028,801.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,680.61 : 5,171,816.01 = 2,028,801.12 : x
2. Step 2: Convert to fraction form
   3,747,680.61/5,171,816.01 = 2,028,801.12/x
3. Step 3: Cross multiply
   3,747,680.61x = 5,171,816.01 × 2,028,801.12
4. Step 4: Simplify right side
   3,747,680.61x = 10,492,586,113,521.93
5. Step 5: Solve for x
   x = 10,492,586,113,521.93/3,747,680.61
6. Step 6: Final answer
   x = 2,799,754.63