Finding the Fourth Proportional to 22,068,552.24, 30,454,124.52 and 12,776,514.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068,552.24 : 30,454,124.52 = 12,776,514.12 : x
2. Step 2: Convert to fraction form
   22,068,552.24/30,454,124.52 = 12,776,514.12/x
3. Step 3: Cross multiply
   22,068,552.24x = 30,454,124.52 × 12,776,514.12
4. Step 4: Simplify right side
   22,068,552.24x = 389,097,551,942,018.19
5. Step 5: Solve for x
   x = 389,097,551,942,018.19/22,068,552.24
6. Step 6: Final answer
   x = 17,631,313.00