Finding the Fourth Proportional to 36,696,613.30, 55,086,910.35 and 21,559,074.10

Step by Step Solution

1. Step 1: Write the proportion equation
   36,696,613.30 : 55,086,910.35 = 21,559,074.10 : x
2. Step 2: Convert to fraction form
   36,696,613.30/55,086,910.35 = 21,559,074.10/x
3. Step 3: Cross multiply
   36,696,613.30x = 55,086,910.35 × 21,559,074.10
4. Step 4: Simplify right side
   36,696,613.30x = 1,187,622,782,175,707
5. Step 5: Solve for x
   x = 1,187,622,782,175,707/36,696,613.30
6. Step 6: Final answer
   x = 32,363,280.30