Finding the Fourth Proportional to 5,434,080.42, 8,150,620.86 and 1,839,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434,080.42 : 8,150,620.86 = 1,839,436.50 : x
2. Step 2: Convert to fraction form
   5,434,080.42/8,150,620.86 = 1,839,436.50/x
3. Step 3: Cross multiply
   5,434,080.42x = 8,150,620.86 × 1,839,436.50
4. Step 4: Simplify right side
   5,434,080.42x = 14,992,549,507,545.39
5. Step 5: Solve for x
   x = 14,992,549,507,545.39/5,434,080.42
6. Step 6: Final answer
   x = 2,758,985.58