Finding the Fourth Proportional to 61,650.72, 85,071.60 and 34,794.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,650.72 : 85,071.60 = 34,794.72 : x
2. Step 2: Convert to fraction form
   61,650.72/85,071.60 = 34,794.72/x
3. Step 3: Cross multiply
   61,650.72x = 85,071.60 × 34,794.72
4. Step 4: Simplify right side
   61,650.72x = 2,960,042,501.95
5. Step 5: Solve for x
   x = 2,960,042,501.95/61,650.72
6. Step 6: Final answer
   x = 48,013.11