Finding the Fourth Proportional to 5,112,051.59, 7,054,630.76 and 2,820,212.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112,051.59 : 7,054,630.76 = 2,820,212.27 : x
2. Step 2: Convert to fraction form
   5,112,051.59/7,054,630.76 = 2,820,212.27/x
3. Step 3: Cross multiply
   5,112,051.59x = 7,054,630.76 × 2,820,212.27
4. Step 4: Simplify right side
   5,112,051.59x = 19,895,556,180,297.21
5. Step 5: Solve for x
   x = 19,895,556,180,297.21/5,112,051.59
6. Step 6: Final answer
   x = 3,891,892.69