Finding the Fourth Proportional to 62,911.04, 86,814.72 and 34,613.60

Step by Step Solution

1. Step 1: Write the proportion equation
   62,911.04 : 86,814.72 = 34,613.60 : x
2. Step 2: Convert to fraction form
   62,911.04/86,814.72 = 34,613.60/x
3. Step 3: Cross multiply
   62,911.04x = 86,814.72 × 34,613.60
4. Step 4: Simplify right side
   62,911.04x = 3,004,969,992.19
5. Step 5: Solve for x
   x = 3,004,969,992.19/62,911.04
6. Step 6: Final answer
   x = 47,765.38