Finding the Fourth Proportional to 21,612,377.22, 32,366,613.69 and 12,362,314.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,612,377.22 : 32,366,613.69 = 12,362,314.56 : x
2. Step 2: Convert to fraction form
   21,612,377.22/32,366,613.69 = 12,362,314.56/x
3. Step 3: Cross multiply
   21,612,377.22x = 32,366,613.69 × 12,362,314.56
4. Step 4: Simplify right side
   21,612,377.22x = 400,126,259,677,782.38
5. Step 5: Solve for x
   x = 400,126,259,677,782.38/21,612,377.22
6. Step 6: Final answer
   x = 18,513,755.13