Finding the Fourth Proportional to 83,477.94, 115,352.30 and 60,777.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,477.94 : 115,352.30 = 60,777.52 : x
2. Step 2: Convert to fraction form
   83,477.94/115,352.30 = 60,777.52/x
3. Step 3: Cross multiply
   83,477.94x = 115,352.30 × 60,777.52
4. Step 4: Simplify right side
   83,477.94x = 7,010,826,720.30
5. Step 5: Solve for x
   x = 7,010,826,720.30/83,477.94
6. Step 6: Final answer
   x = 83,984.18