Finding the Fourth Proportional to 109,987.56, 151,782.93 and 59,686.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,987.56 : 151,782.93 = 59,686.56 : x
2. Step 2: Convert to fraction form
   109,987.56/151,782.93 = 59,686.56/x
3. Step 3: Cross multiply
   109,987.56x = 151,782.93 × 59,686.56
4. Step 4: Simplify right side
   109,987.56x = 9,059,400,958.42
5. Step 5: Solve for x
   x = 9,059,400,958.42/109,987.56
6. Step 6: Final answer
   x = 82,367.51