Finding the Fourth Proportional to 2,005,869.60, 2,767,426.83 and 1,145,820.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,869.60 : 2,767,426.83 = 1,145,820.96 : x
2. Step 2: Convert to fraction form
   2,005,869.60/2,767,426.83 = 1,145,820.96/x
3. Step 3: Cross multiply
   2,005,869.60x = 2,767,426.83 × 1,145,820.96
4. Step 4: Simplify right side
   2,005,869.60x = 3,170,975,667,080.36
5. Step 5: Solve for x
   x = 3,170,975,667,080.36/2,005,869.60
6. Step 6: Final answer
   x = 1,580,848.36