Finding the Fourth Proportional to 3,799,399.58, 5,691,948.39 and 1,878,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799,399.58 : 5,691,948.39 = 1,878,061.76 : x
2. Step 2: Convert to fraction form
   3,799,399.58/5,691,948.39 = 1,878,061.76/x
3. Step 3: Cross multiply
   3,799,399.58x = 5,691,948.39 × 1,878,061.76
4. Step 4: Simplify right side
   3,799,399.58x = 10,689,830,617,323.70
5. Step 5: Solve for x
   x = 10,689,830,617,323.70/3,799,399.58
6. Step 6: Final answer
   x = 2,813,557.88