Finding the Fourth Proportional to 526,080.42, 789,251.85 and 152,103.42

Step by Step Solution

1. Step 1: Write the proportion equation
   526,080.42 : 789,251.85 = 152,103.42 : x
2. Step 2: Convert to fraction form
   526,080.42/789,251.85 = 152,103.42/x
3. Step 3: Cross multiply
   526,080.42x = 789,251.85 × 152,103.42
4. Step 4: Simplify right side
   526,080.42x = 120,047,905,626.33
5. Step 5: Solve for x
   x = 120,047,905,626.33/526,080.42
6. Step 6: Final answer
   x = 228,193.07