Finding the Fourth Proportional to 3,549,704.21, 4,898,591.69 and 1,918,111.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,704.21 : 4,898,591.69 = 1,918,111.52 : x
2. Step 2: Convert to fraction form
   3,549,704.21/4,898,591.69 = 1,918,111.52/x
3. Step 3: Cross multiply
   3,549,704.21x = 4,898,591.69 × 1,918,111.52
4. Step 4: Simplify right side
   3,549,704.21x = 9,396,045,152,365.27
5. Step 5: Solve for x
   x = 9,396,045,152,365.27/3,549,704.21
6. Step 6: Final answer
   x = 2,646,993.83