Finding the Fourth Proportional to 2,109,300.88, 3,163,927.56 and 511,881.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,300.88 : 3,163,927.56 = 511,881.52 : x
2. Step 2: Convert to fraction form
   2,109,300.88/3,163,927.56 = 511,881.52/x
3. Step 3: Cross multiply
   2,109,300.88x = 3,163,927.56 × 511,881.52
4. Step 4: Simplify right side
   2,109,300.88x = 1,619,556,048,582.69
5. Step 5: Solve for x
   x = 1,619,556,048,582.69/2,109,300.88
6. Step 6: Final answer
   x = 767,816.51