Finding the Fourth Proportional to 91,053.75, 136,581.87 and 34,896.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,053.75 : 136,581.87 = 34,896.72 : x
2. Step 2: Convert to fraction form
   91,053.75/136,581.87 = 34,896.72/x
3. Step 3: Cross multiply
   91,053.75x = 136,581.87 × 34,896.72
4. Step 4: Simplify right side
   91,053.75x = 4,766,259,274.47
5. Step 5: Solve for x
   x = 4,766,259,274.47/91,053.75
6. Step 6: Final answer
   x = 52,345.56