Finding the Fourth Proportional to 12,141,196.96, 18,220,775.12 and 5,751,463.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141,196.96 : 18,220,775.12 = 5,751,463.36 : x
2. Step 2: Convert to fraction form
   12,141,196.96/18,220,775.12 = 5,751,463.36/x
3. Step 3: Cross multiply
   12,141,196.96x = 18,220,775.12 × 5,751,463.36
4. Step 4: Simplify right side
   12,141,196.96x = 104,796,120,493,479.61
5. Step 5: Solve for x
   x = 104,796,120,493,479.61/12,141,196.96
6. Step 6: Final answer
   x = 8,631,448.85