Finding the Fourth Proportional to 67,642.04, 93,372.18 and 60,556.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,642.04 : 93,372.18 = 60,556.16 : x
2. Step 2: Convert to fraction form
   67,642.04/93,372.18 = 60,556.16/x
3. Step 3: Cross multiply
   67,642.04x = 93,372.18 × 60,556.16
4. Step 4: Simplify right side
   67,642.04x = 5,654,260,671.63
5. Step 5: Solve for x
   x = 5,654,260,671.63/67,642.04
6. Step 6: Final answer
   x = 83,590.92