Finding the Fourth Proportional to 73,156.37, 109,707.01 and 28,758.85

Step by Step Solution

1. Step 1: Write the proportion equation
   73,156.37 : 109,707.01 = 28,758.85 : x
2. Step 2: Convert to fraction form
   73,156.37/109,707.01 = 28,758.85/x
3. Step 3: Cross multiply
   73,156.37x = 109,707.01 × 28,758.85
4. Step 4: Simplify right side
   73,156.37x = 3,155,047,098.37
5. Step 5: Solve for x
   x = 3,155,047,098.37/73,156.37
6. Step 6: Final answer
   x = 43,127.44