Finding the Fourth Proportional to 62,406.27, 86,120.28 and 34,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   62,406.27 : 86,120.28 = 34,112.16 : x
2. Step 2: Convert to fraction form
   62,406.27/86,120.28 = 34,112.16/x
3. Step 3: Cross multiply
   62,406.27x = 86,120.28 × 34,112.16
4. Step 4: Simplify right side
   62,406.27x = 2,937,748,770.60
5. Step 5: Solve for x
   x = 2,937,748,770.60/62,406.27
6. Step 6: Final answer
   x = 47,074.58