Finding the Fourth Proportional to 2,065.42, 3,098.13 and 526.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.42 : 3,098.13 = 526.42 : x
2. Step 2: Convert to fraction form
   2,065.42/3,098.13 = 526.42/x
3. Step 3: Cross multiply
   2,065.42x = 3,098.13 × 526.42
4. Step 4: Simplify right side
   2,065.42x = 1,630,917.59
5. Step 5: Solve for x
   x = 1,630,917.59/2,065.42
6. Step 6: Final answer
   x = 789.63