Finding the Fourth Proportional to 111,111.44, 153,327.88 and 60,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,111.44 : 153,327.88 = 60,800.72 : x
2. Step 2: Convert to fraction form
   111,111.44/153,327.88 = 60,800.72/x
3. Step 3: Cross multiply
   111,111.44x = 153,327.88 × 60,800.72
4. Step 4: Simplify right side
   111,111.44x = 9,322,445,500.07
5. Step 5: Solve for x
   x = 9,322,445,500.07/111,111.44
6. Step 6: Final answer
   x = 83,901.76