Finding the Fourth Proportional to 12,421,642.82, 18,632,713.57 and 3,323,726.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,421,642.82 : 18,632,713.57 = 3,323,726.02 : x
2. Step 2: Convert to fraction form
   12,421,642.82/18,632,713.57 = 3,323,726.02/x
3. Step 3: Cross multiply
   12,421,642.82x = 18,632,713.57 × 3,323,726.02
4. Step 4: Simplify right side
   12,421,642.82x = 61,930,034,930,797.67
5. Step 5: Solve for x
   x = 61,930,034,930,797.67/12,421,642.82
6. Step 6: Final answer
   x = 4,985,655.75