Finding the Fourth Proportional to 91,068.87, 136,597.83 and 34,131.54

Step by Step Solution

1. Step 1: Write the proportion equation
   91,068.87 : 136,597.83 = 34,131.54 : x
2. Step 2: Convert to fraction form
   91,068.87/136,597.83 = 34,131.54/x
3. Step 3: Cross multiply
   91,068.87x = 136,597.83 × 34,131.54
4. Step 4: Simplify right side
   91,068.87x = 4,662,294,298.56
5. Step 5: Solve for x
   x = 4,662,294,298.56/91,068.87
6. Step 6: Final answer
   x = 51,195.26