Finding the Fourth Proportional to 2,549,051.40, 3,517,783.83 and 1,387,441.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,051.40 : 3,517,783.83 = 1,387,441.55 : x
2. Step 2: Convert to fraction form
   2,549,051.40/3,517,783.83 = 1,387,441.55/x
3. Step 3: Cross multiply
   2,549,051.40x = 3,517,783.83 × 1,387,441.55
4. Step 4: Simplify right side
   2,549,051.40x = 4,880,719,432,071.22
5. Step 5: Solve for x
   x = 4,880,719,432,071.22/2,549,051.40
6. Step 6: Final answer
   x = 1,914,719.90