Finding the Fourth Proportional to 3,878,011.98, 5,817,416.18 and 1,483,870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,878,011.98 : 5,817,416.18 = 1,483,870.28 : x
2. Step 2: Convert to fraction form
   3,878,011.98/5,817,416.18 = 1,483,870.28/x
3. Step 3: Cross multiply
   3,878,011.98x = 5,817,416.18 × 1,483,870.28
4. Step 4: Simplify right side
   3,878,011.98x = 8,632,290,939,386.70
5. Step 5: Solve for x
   x = 8,632,290,939,386.70/3,878,011.98
6. Step 6: Final answer
   x = 2,225,957.78