Finding the Fourth Proportional to 2,820,527.49, 3,892,327.80 and 1,531,368.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,527.49 : 3,892,327.80 = 1,531,368.05 : x
2. Step 2: Convert to fraction form
   2,820,527.49/3,892,327.80 = 1,531,368.05/x
3. Step 3: Cross multiply
   2,820,527.49x = 3,892,327.80 × 1,531,368.05
4. Step 4: Simplify right side
   2,820,527.49x = 5,960,586,413,585.15
5. Step 5: Solve for x
   x = 5,960,586,413,585.15/2,820,527.49
6. Step 6: Final answer
   x = 2,113,287.83