Finding the Fourth Proportional to 113,687.91, 156,796.86 and 100,046.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,687.91 : 156,796.86 = 100,046.52 : x
2. Step 2: Convert to fraction form
   113,687.91/156,796.86 = 100,046.52/x
3. Step 3: Cross multiply
   113,687.91x = 156,796.86 × 100,046.52
4. Step 4: Simplify right side
   113,687.91x = 15,686,980,189.93
5. Step 5: Solve for x
   x = 15,686,980,189.93/113,687.91
6. Step 6: Final answer
   x = 137,982.84