Finding the Fourth Proportional to 113,731.51, 170,547.72 and 60,411.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,731.51 : 170,547.72 = 60,411.82 : x
2. Step 2: Convert to fraction form
   113,731.51/170,547.72 = 60,411.82/x
3. Step 3: Cross multiply
   113,731.51x = 170,547.72 × 60,411.82
4. Step 4: Simplify right side
   113,731.51x = 10,303,098,162.05
5. Step 5: Solve for x
   x = 10,303,098,162.05/113,731.51
6. Step 6: Final answer
   x = 90,591.41