Finding the Fourth Proportional to 14,220,300.47, 19,623,875.14 and 7,693,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,220,300.47 : 19,623,875.14 = 7,693,786.72 : x
2. Step 2: Convert to fraction form
   14,220,300.47/19,623,875.14 = 7,693,786.72/x
3. Step 3: Cross multiply
   14,220,300.47x = 19,623,875.14 × 7,693,786.72
4. Step 4: Simplify right side
   14,220,300.47x = 150,981,909,959,582.31
5. Step 5: Solve for x
   x = 150,981,909,959,582.31/14,220,300.47
6. Step 6: Final answer
   x = 10,617,350.20