Finding the Fourth Proportional to 962,404.74, 1,442,654.55 and 456,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   962,404.74 : 1,442,654.55 = 456,070.50 : x
2. Step 2: Convert to fraction form
   962,404.74/1,442,654.55 = 456,070.50/x
3. Step 3: Cross multiply
   962,404.74x = 1,442,654.55 × 456,070.50
4. Step 4: Simplify right side
   962,404.74x = 657,952,181,945.78
5. Step 5: Solve for x
   x = 657,952,181,945.78/962,404.74
6. Step 6: Final answer
   x = 683,654.34