Finding the Fourth Proportional to 111,886.42, 154,403.27 and 60,899.35

Step by Step Solution

1. Step 1: Write the proportion equation
   111,886.42 : 154,403.27 = 60,899.35 : x
2. Step 2: Convert to fraction form
   111,886.42/154,403.27 = 60,899.35/x
3. Step 3: Cross multiply
   111,886.42x = 154,403.27 × 60,899.35
4. Step 4: Simplify right side
   111,886.42x = 9,403,058,780.87
5. Step 5: Solve for x
   x = 9,403,058,780.87/111,886.42
6. Step 6: Final answer
   x = 84,041.11