Finding the Fourth Proportional to 16,382,315.68, 22,612,092.78 and 9,509,012.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,382,315.68 : 22,612,092.78 = 9,509,012.08 : x
2. Step 2: Convert to fraction form
   16,382,315.68/22,612,092.78 = 9,509,012.08/x
3. Step 3: Cross multiply
   16,382,315.68x = 22,612,092.78 × 9,509,012.08
4. Step 4: Simplify right side
   16,382,315.68x = 215,018,663,399,100.78
5. Step 5: Solve for x
   x = 215,018,663,399,100.78/16,382,315.68
6. Step 6: Final answer
   x = 13,125,047.01