Finding the Fourth Proportional to 2,553,390.81, 3,825,303.98 and 2,290,484.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,390.81 : 3,825,303.98 = 2,290,484.25 : x
2. Step 2: Convert to fraction form
   2,553,390.81/3,825,303.98 = 2,290,484.25/x
3. Step 3: Cross multiply
   2,553,390.81x = 3,825,303.98 × 2,290,484.25
4. Step 4: Simplify right side
   2,553,390.81x = 8,761,798,506,199.89
5. Step 5: Solve for x
   x = 8,761,798,506,199.89/2,553,390.81
6. Step 6: Final answer
   x = 3,431,436.53