Finding the Fourth Proportional to 31,224,198.21, 46,863,201.38 and 21,646,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,224,198.21 : 46,863,201.38 = 21,646,302.72 : x
2. Step 2: Convert to fraction form
   31,224,198.21/46,863,201.38 = 21,646,302.72/x
3. Step 3: Cross multiply
   31,224,198.21x = 46,863,201.38 × 21,646,302.72
4. Step 4: Simplify right side
   31,224,198.21x = 1,014,415,043,499,801.75
5. Step 5: Solve for x
   x = 1,014,415,043,499,801.75/31,224,198.21
6. Step 6: Final answer
   x = 32,488,105.43