Finding the Fourth Proportional to 83,585.88, 115,347.48 and 45,860.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,585.88 : 115,347.48 = 45,860.10 : x
2. Step 2: Convert to fraction form
   83,585.88/115,347.48 = 45,860.10/x
3. Step 3: Cross multiply
   83,585.88x = 115,347.48 × 45,860.10
4. Step 4: Simplify right side
   83,585.88x = 5,289,846,967.55
5. Step 5: Solve for x
   x = 5,289,846,967.55/83,585.88
6. Step 6: Final answer
   x = 63,286.37