Finding the Fourth Proportional to 87,339.01, 120,619.33 and 60,185.70

Step by Step Solution

1. Step 1: Write the proportion equation
   87,339.01 : 120,619.33 = 60,185.70 : x
2. Step 2: Convert to fraction form
   87,339.01/120,619.33 = 60,185.70/x
3. Step 3: Cross multiply
   87,339.01x = 120,619.33 × 60,185.70
4. Step 4: Simplify right side
   87,339.01x = 7,259,558,150.25
5. Step 5: Solve for x
   x = 7,259,558,150.25/87,339.01
6. Step 6: Final answer
   x = 83,119.31