Finding the Fourth Proportional to 834,123.05, 1,151,091.30 and 452,150.74

Step by Step Solution

1. Step 1: Write the proportion equation
   834,123.05 : 1,151,091.30 = 452,150.74 : x
2. Step 2: Convert to fraction form
   834,123.05/1,151,091.30 = 452,150.74/x
3. Step 3: Cross multiply
   834,123.05x = 1,151,091.30 × 452,150.74
4. Step 4: Simplify right side
   834,123.05x = 520,466,783,102.56
5. Step 5: Solve for x
   x = 520,466,783,102.56/834,123.05
6. Step 6: Final answer
   x = 623,968.83