Finding the Fourth Proportional to 829,026.52, 1,243,566.42 and 229,993.72

Step by Step Solution

1. Step 1: Write the proportion equation
   829,026.52 : 1,243,566.42 = 229,993.72 : x
2. Step 2: Convert to fraction form
   829,026.52/1,243,566.42 = 229,993.72/x
3. Step 3: Cross multiply
   829,026.52x = 1,243,566.42 × 229,993.72
4. Step 4: Simplify right side
   829,026.52x = 286,012,467,002.88
5. Step 5: Solve for x
   x = 286,012,467,002.88/829,026.52
6. Step 6: Final answer
   x = 344,997.97