Finding the Fourth Proportional to 2,089,907.34, 2,884,103.73 and 1,172,339.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,907.34 : 2,884,103.73 = 1,172,339.88 : x
2. Step 2: Convert to fraction form
   2,089,907.34/2,884,103.73 = 1,172,339.88/x
3. Step 3: Cross multiply
   2,089,907.34x = 2,884,103.73 × 1,172,339.88
4. Step 4: Simplify right side
   2,089,907.34x = 3,381,149,820,735.75
5. Step 5: Solve for x
   x = 3,381,149,820,735.75/2,089,907.34
6. Step 6: Final answer
   x = 1,617,846.76