Finding the Fourth Proportional to 62,790.34, 86,651.61 and 34,110.56

Step by Step Solution

1. Step 1: Write the proportion equation
   62,790.34 : 86,651.61 = 34,110.56 : x
2. Step 2: Convert to fraction form
   62,790.34/86,651.61 = 34,110.56/x
3. Step 3: Cross multiply
   62,790.34x = 86,651.61 × 34,110.56
4. Step 4: Simplify right side
   62,790.34x = 2,955,734,771.45
5. Step 5: Solve for x
   x = 2,955,734,771.45/62,790.34
6. Step 6: Final answer
   x = 47,073.08