Finding the Fourth Proportional to 22,272,185.99, 30,703,409.82 and 15,636,573.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272,185.99 : 30,703,409.82 = 15,636,573.23 : x
2. Step 2: Convert to fraction form
   22,272,185.99/30,703,409.82 = 15,636,573.23/x
3. Step 3: Cross multiply
   22,272,185.99x = 30,703,409.82 × 15,636,573.23
4. Step 4: Simplify right side
   22,272,185.99x = 480,096,116,061,131.12
5. Step 5: Solve for x
   x = 480,096,116,061,131.12/22,272,185.99
6. Step 6: Final answer
   x = 21,555,859.68