Finding the Fourth Proportional to 60,980.76, 84,143.34 and 35,835.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,980.76 : 84,143.34 = 35,835.12 : x
2. Step 2: Convert to fraction form
   60,980.76/84,143.34 = 35,835.12/x
3. Step 3: Cross multiply
   60,980.76x = 84,143.34 × 35,835.12
4. Step 4: Simplify right side
   60,980.76x = 3,015,286,686.10
5. Step 5: Solve for x
   x = 3,015,286,686.10/60,980.76
6. Step 6: Final answer
   x = 49,446.53