Finding the Fourth Proportional to 22,700,938.33, 31,327,961.25 and 12,388,326.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,700,938.33 : 31,327,961.25 = 12,388,326.94 : x
2. Step 2: Convert to fraction form
   22,700,938.33/31,327,961.25 = 12,388,326.94/x
3. Step 3: Cross multiply
   22,700,938.33x = 31,327,961.25 × 12,388,326.94
4. Step 4: Simplify right side
   22,700,938.33x = 388,101,026,328,651.06
5. Step 5: Solve for x
   x = 388,101,026,328,651.06/22,700,938.33
6. Step 6: Final answer
   x = 17,096,254.82