Finding the Fourth Proportional to 109,786.91, 151,506.04 and 59,485.91

Step by Step Solution

1. Step 1: Write the proportion equation
   109,786.91 : 151,506.04 = 59,485.91 : x
2. Step 2: Convert to fraction form
   109,786.91/151,506.04 = 59,485.91/x
3. Step 3: Cross multiply
   109,786.91x = 151,506.04 × 59,485.91
4. Step 4: Simplify right side
   109,786.91x = 9,012,474,659.90
5. Step 5: Solve for x
   x = 9,012,474,659.90/109,786.91
6. Step 6: Final answer
   x = 82,090.61