Finding the Fourth Proportional to 86,898.72, 119,801.52 and 59,674.08

Step by Step Solution

1. Step 1: Write the proportion equation
   86,898.72 : 119,801.52 = 59,674.08 : x
2. Step 2: Convert to fraction form
   86,898.72/119,801.52 = 59,674.08/x
3. Step 3: Cross multiply
   86,898.72x = 119,801.52 × 59,674.08
4. Step 4: Simplify right side
   86,898.72x = 7,149,045,488.60
5. Step 5: Solve for x
   x = 7,149,045,488.60/86,898.72
6. Step 6: Final answer
   x = 82,268.71