Finding the Fourth Proportional to 27,116,013.76, 37,404,478.56 and 16,244,699.20

Step by Step Solution

1. Step 1: Write the proportion equation
   27,116,013.76 : 37,404,478.56 = 16,244,699.20 : x
2. Step 2: Convert to fraction form
   27,116,013.76/37,404,478.56 = 16,244,699.20/x
3. Step 3: Cross multiply
   27,116,013.76x = 37,404,478.56 × 16,244,699.20
4. Step 4: Simplify right side
   27,116,013.76x = 607,624,502,940,049.12
5. Step 5: Solve for x
   x = 607,624,502,940,049.12/27,116,013.76
6. Step 6: Final answer
   x = 22,408,326.99