Finding the Fourth Proportional to 526,123.27, 789,186.56 and 147,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,123.27 : 789,186.56 = 147,041.50 : x
2. Step 2: Convert to fraction form
   526,123.27/789,186.56 = 147,041.50/x
3. Step 3: Cross multiply
   526,123.27x = 789,186.56 × 147,041.50
4. Step 4: Simplify right side
   526,123.27x = 116,043,175,562.24
5. Step 5: Solve for x
   x = 116,043,175,562.24/526,123.27
6. Step 6: Final answer
   x = 220,562.71