Finding the Fourth Proportional to 113,800.72, 156,977.25 and 73,538.14

Step by Step Solution

1. Step 1: Write the proportion equation
   113,800.72 : 156,977.25 = 73,538.14 : x
2. Step 2: Convert to fraction form
   113,800.72/156,977.25 = 73,538.14/x
3. Step 3: Cross multiply
   113,800.72x = 156,977.25 × 73,538.14
4. Step 4: Simplify right side
   113,800.72x = 11,543,814,987.32
5. Step 5: Solve for x
   x = 11,543,814,987.32/113,800.72
6. Step 6: Final answer
   x = 101,438.86