Finding the Fourth Proportional to 113,357.52, 169,903.44 and 60,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,357.52 : 169,903.44 = 60,804.72 : x
2. Step 2: Convert to fraction form
   113,357.52/169,903.44 = 60,804.72/x
3. Step 3: Cross multiply
   113,357.52x = 169,903.44 × 60,804.72
4. Step 4: Simplify right side
   113,357.52x = 10,330,931,096.24
5. Step 5: Solve for x
   x = 10,330,931,096.24/113,357.52
6. Step 6: Final answer
   x = 91,135.82