Finding the Fourth Proportional to 11,780,341.92, 17,670,899.25 and 3,259,964.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,780,341.92 : 17,670,899.25 = 3,259,964.88 : x
2. Step 2: Convert to fraction form
   11,780,341.92/17,670,899.25 = 3,259,964.88/x
3. Step 3: Cross multiply
   11,780,341.92x = 17,670,899.25 × 3,259,964.88
4. Step 4: Simplify right side
   11,780,341.92x = 57,606,510,953,018.34
5. Step 5: Solve for x
   x = 57,606,510,953,018.34/11,780,341.92
6. Step 6: Final answer
   x = 4,890,054.24