Finding the Fourth Proportional to 91,700, 137,573.12 and 26,036

Step by Step Solution

1. Step 1: Write the proportion equation
   91,700 : 137,573.12 = 26,036 : x
2. Step 2: Convert to fraction form
   91,700/137,573.12 = 26,036/x
3. Step 3: Cross multiply
   91,700x = 137,573.12 × 26,036
4. Step 4: Simplify right side
   91,700x = 3,581,853,752.32
5. Step 5: Solve for x
   x = 3,581,853,752.32/91,700
6. Step 6: Final answer
   x = 39,060.56