Finding the Fourth Proportional to 113,131.09, 169,768.10 and 63,243.91

Step by Step Solution

1. Step 1: Write the proportion equation
   113,131.09 : 169,768.10 = 63,243.91 : x
2. Step 2: Convert to fraction form
   113,131.09/169,768.10 = 63,243.91/x
3. Step 3: Cross multiply
   113,131.09x = 169,768.10 × 63,243.91
4. Step 4: Simplify right side
   113,131.09x = 10,736,798,437.27
5. Step 5: Solve for x
   x = 10,736,798,437.27/113,131.09
6. Step 6: Final answer
   x = 94,905.82