Finding the Fourth Proportional to 61,844.72, 85,345.72 and 34,986.67

Step by Step Solution

1. Step 1: Write the proportion equation
   61,844.72 : 85,345.72 = 34,986.67 : x
2. Step 2: Convert to fraction form
   61,844.72/85,345.72 = 34,986.67/x
3. Step 3: Cross multiply
   61,844.72x = 85,345.72 × 34,986.67
4. Step 4: Simplify right side
   61,844.72x = 2,985,962,240.72
5. Step 5: Solve for x
   x = 2,985,962,240.72/61,844.72
6. Step 6: Final answer
   x = 48,281.61