Finding the Fourth Proportional to 111,580.32, 153,980.22 and 60,592.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,580.32 : 153,980.22 = 60,592.56 : x
2. Step 2: Convert to fraction form
   111,580.32/153,980.22 = 60,592.56/x
3. Step 3: Cross multiply
   111,580.32x = 153,980.22 × 60,592.56
4. Step 4: Simplify right side
   111,580.32x = 9,330,055,719.16
5. Step 5: Solve for x
   x = 9,330,055,719.16/111,580.32
6. Step 6: Final answer
   x = 83,617.40