Finding the Fourth Proportional to 12,562,879.03, 18,845,628.69 and 3,464,978.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,562,879.03 : 18,845,628.69 = 3,464,978.17 : x
2. Step 2: Convert to fraction form
   12,562,879.03/18,845,628.69 = 3,464,978.17/x
3. Step 3: Cross multiply
   12,562,879.03x = 18,845,628.69 × 3,464,978.17
4. Step 4: Simplify right side
   12,562,879.03x = 65,299,692,010,775.70
5. Step 5: Solve for x
   x = 65,299,692,010,775.70/12,562,879.03
6. Step 6: Final answer
   x = 5,197,828.61