Finding the Fourth Proportional to 61,109.26, 91,663.98 and 16,736.38

Step by Step Solution

1. Step 1: Write the proportion equation
   61,109.26 : 91,663.98 = 16,736.38 : x
2. Step 2: Convert to fraction form
   61,109.26/91,663.98 = 16,736.38/x
3. Step 3: Cross multiply
   61,109.26x = 91,663.98 × 16,736.38
4. Step 4: Simplify right side
   61,109.26x = 1,534,123,201.59
5. Step 5: Solve for x
   x = 1,534,123,201.59/61,109.26
6. Step 6: Final answer
   x = 25,104.59