Finding the Fourth Proportional to 360,700.02, 497,773.98 and 199,566.52

Step by Step Solution

1. Step 1: Write the proportion equation
   360,700.02 : 497,773.98 = 199,566.52 : x
2. Step 2: Convert to fraction form
   360,700.02/497,773.98 = 199,566.52/x
3. Step 3: Cross multiply
   360,700.02x = 497,773.98 × 199,566.52
4. Step 4: Simplify right side
   360,700.02x = 99,339,020,935.15
5. Step 5: Solve for x
   x = 99,339,020,935.15/360,700.02
6. Step 6: Final answer
   x = 275,406.20