Finding the Fourth Proportional to 113,897.53, 170,845.89 and 30,791.53

Step by Step Solution

1. Step 1: Write the proportion equation
   113,897.53 : 170,845.89 = 30,791.53 : x
2. Step 2: Convert to fraction form
   113,897.53/170,845.89 = 30,791.53/x
3. Step 3: Cross multiply
   113,897.53x = 170,845.89 × 30,791.53
4. Step 4: Simplify right side
   113,897.53x = 5,260,606,347.31
5. Step 5: Solve for x
   x = 5,260,606,347.31/113,897.53
6. Step 6: Final answer
   x = 46,187.19