Finding the Fourth Proportional to 2,820,527.86, 3,892,328.32 and 1,531,368.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,527.86 : 3,892,328.32 = 1,531,368.42 : x
2. Step 2: Convert to fraction form
   2,820,527.86/3,892,328.32 = 1,531,368.42/x
3. Step 3: Cross multiply
   2,820,527.86x = 3,892,328.32 × 1,531,368.42
4. Step 4: Simplify right side
   2,820,527.86x = 5,960,588,669,519.65
5. Step 5: Solve for x
   x = 5,960,588,669,519.65/2,820,527.86
6. Step 6: Final answer
   x = 2,113,288.35