Finding the Fourth Proportional to 113,641.76, 170,462.50 and 30,535.76

Step by Step Solution

1. Step 1: Write the proportion equation
   113,641.76 : 170,462.50 = 30,535.76 : x
2. Step 2: Convert to fraction form
   113,641.76/170,462.50 = 30,535.76/x
3. Step 3: Cross multiply
   113,641.76x = 170,462.50 × 30,535.76
4. Step 4: Simplify right side
   113,641.76x = 5,205,201,989
5. Step 5: Solve for x
   x = 5,205,201,989/113,641.76
6. Step 6: Final answer
   x = 45,803.60