Finding the Fourth Proportional to 61,446.78, 84,808.71 and 35,955.90

Step by Step Solution

1. Step 1: Write the proportion equation
   61,446.78 : 84,808.71 = 35,955.90 : x
2. Step 2: Convert to fraction form
   61,446.78/84,808.71 = 35,955.90/x
3. Step 3: Cross multiply
   61,446.78x = 84,808.71 × 35,955.90
4. Step 4: Simplify right side
   61,446.78x = 3,049,373,495.89
5. Step 5: Solve for x
   x = 3,049,373,495.89/61,446.78
6. Step 6: Final answer
   x = 49,626.25