Finding the Fourth Proportional to 111,642.83, 167,402.61 and 58,201.46

Step by Step Solution

1. Step 1: Write the proportion equation
   111,642.83 : 167,402.61 = 58,201.46 : x
2. Step 2: Convert to fraction form
   111,642.83/167,402.61 = 58,201.46/x
3. Step 3: Cross multiply
   111,642.83x = 167,402.61 × 58,201.46
4. Step 4: Simplify right side
   111,642.83x = 9,743,075,181.79
5. Step 5: Solve for x
   x = 9,743,075,181.79/111,642.83
6. Step 6: Final answer
   x = 87,270.05