Finding the Fourth Proportional to 73,978.83, 111,034.13 and 34,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   73,978.83 : 111,034.13 = 34,558.16 : x
2. Step 2: Convert to fraction form
   73,978.83/111,034.13 = 34,558.16/x
3. Step 3: Cross multiply
   73,978.83x = 111,034.13 × 34,558.16
4. Step 4: Simplify right side
   73,978.83x = 3,837,134,502.04
5. Step 5: Solve for x
   x = 3,837,134,502.04/73,978.83
6. Step 6: Final answer
   x = 51,868.01