Finding the Fourth Proportional to 942,858.72, 1,301,174.28 and 534,977.82

Step by Step Solution

1. Step 1: Write the proportion equation
   942,858.72 : 1,301,174.28 = 534,977.82 : x
2. Step 2: Convert to fraction form
   942,858.72/1,301,174.28 = 534,977.82/x
3. Step 3: Cross multiply
   942,858.72x = 1,301,174.28 × 534,977.82
4. Step 4: Simplify right side
   942,858.72x = 696,099,379,754.47
5. Step 5: Solve for x
   x = 696,099,379,754.47/942,858.72
6. Step 6: Final answer
   x = 738,285.99