Finding the Fourth Proportional to 91,659.96, 137,411.55 and 41,722.23

Step by Step Solution

1. Step 1: Write the proportion equation
   91,659.96 : 137,411.55 = 41,722.23 : x
2. Step 2: Convert to fraction form
   91,659.96/137,411.55 = 41,722.23/x
3. Step 3: Cross multiply
   91,659.96x = 137,411.55 × 41,722.23
4. Step 4: Simplify right side
   91,659.96x = 5,733,116,293.76
5. Step 5: Solve for x
   x = 5,733,116,293.76/91,659.96
6. Step 6: Final answer
   x = 62,547.66