Finding the Fourth Proportional to 22,181,402.07, 30,610,428.73 and 12,123,104.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,181,402.07 : 30,610,428.73 = 12,123,104.15 : x
2. Step 2: Convert to fraction form
   22,181,402.07/30,610,428.73 = 12,123,104.15/x
3. Step 3: Cross multiply
   22,181,402.07x = 30,610,428.73 × 12,123,104.15
4. Step 4: Simplify right side
   22,181,402.07x = 371,093,415,616,160.50
5. Step 5: Solve for x
   x = 371,093,415,616,160.50/22,181,402.07
6. Step 6: Final answer
   x = 16,729,935.03