Finding the Fourth Proportional to 22,116,854.69, 30,520,739.35 and 12,826,085.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,116,854.69 : 30,520,739.35 = 12,826,085.03 : x
2. Step 2: Convert to fraction form
   22,116,854.69/30,520,739.35 = 12,826,085.03/x
3. Step 3: Cross multiply
   22,116,854.69x = 30,520,739.35 × 12,826,085.03
4. Step 4: Simplify right side
   22,116,854.69x = 391,461,598,059,448.62
5. Step 5: Solve for x
   x = 391,461,598,059,448.62/22,116,854.69
6. Step 6: Final answer
   x = 17,699,695.71