Finding the Fourth Proportional to 111,919.64, 167,830.25 and 59,317.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,919.64 : 167,830.25 = 59,317.02 : x
2. Step 2: Convert to fraction form
   111,919.64/167,830.25 = 59,317.02/x
3. Step 3: Cross multiply
   111,919.64x = 167,830.25 × 59,317.02
4. Step 4: Simplify right side
   111,919.64x = 9,955,189,999.27
5. Step 5: Solve for x
   x = 9,955,189,999.27/111,919.64
6. Step 6: Final answer
   x = 88,949.45