Finding the Fourth Proportional to 113,782.50, 170,689.95 and 60,460.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,782.50 : 170,689.95 = 60,460.56 : x
2. Step 2: Convert to fraction form
   113,782.50/170,689.95 = 60,460.56/x
3. Step 3: Cross multiply
   113,782.50x = 170,689.95 × 60,460.56
4. Step 4: Simplify right side
   113,782.50x = 10,320,009,963.37
5. Step 5: Solve for x
   x = 10,320,009,963.37/113,782.50
6. Step 6: Final answer
   x = 90,699.45